前此，大家見(jiàn)過(guò)了三字一體片語(yǔ)動(dòng)詞的活力，應(yīng)該多加留意，順其自然地在生活中運(yùn)用，使話語(yǔ)更新鮮，文章更亮麗。

　　據(jù)觀察，三字一體的片語(yǔ)動(dòng)詞中，含on的相當(dāng)多。請(qǐng)看下面這段資訊中就有一個(gè)常用的含on的三字一體片語(yǔ)動(dòng)詞：

　　The press yesterday quoted the President of the ruling party as saying that failure to crack down on corruption would give the impression that certain powers were being used to protect it. （嚴(yán)禁；嚴(yán)加取締）

　　下面這些也是常見(jiàn)常用的，不妨學(xué)而用之：

　　● cash in on：謀取利益

　　Lets cash in on the fine weather by playing some outdoor games we like.

　　● break in on/ burst in on：干擾

　　The loud noise of the quarrel between the two neighbours broke in on childrens sleep.

　　● zero in on：對(duì)準(zhǔn)目標(biāo)

　　The members of the Opposition Party zeroed in on the governments new bill.

　　● clamp down on：施加壓力；取締

　　The government has decided to clamp down on all forms of illegal gambling.

　　● read up on：熟讀

　　You need to read up on all the traffic codes before you learn driving.

　　● brush up on：復(fù)習(xí)

　　Before the examination, remember to sort out the lecture notes to brush up on all the important points.

　　● check up on：檢查

　　The manager asked the secretary to check up on all the documents before posting them.

　　● bear down on：襲擊

　　The soldiers are determined to bear down on the enemys headquarters.

　　● close in on：逼近

　　The people in the whole town were trapped when the enemys army closed in on them.

　　● come down on：堅(jiān)決要求；處罰

　　The bank came down on its debtors for immediate payment./ Our court is going to come down more severely on illegal immigrants.

　　● get in on：分享；參與

　　Betty was amazed because her good friends did not invite her to get in on the profitable enterprise.

　　● creep up on：慢慢來(lái)；包圍

　　We hardly notice the way old age creeps up on us./ Doubt crept up on me about Tommys trustworthiness.

　　● cut down on：減少；削減

　　More and more countries have promised to cut down on their military expenses.

　　● crowd in on：包圍

　　The students crowded in on their teacher to ask her about their examination results.

　　● fall back on：求助于

　　He has spent all his savings and now has nothing to fall back on.

　　● chuck away on：浪費(fèi)

　　Why did you have your advice chucked away on such a recalcitrant person?

　　● hurl away on：浪費(fèi)

　　I dont know what will come of you if you go on hurling away on your hard-earned money.

　　● borne in on：被人相信不疑

　　Bit by bit it was borne in on the people that political critics had been hostile towards the country.

　　● clean up on：擊敗；勝過(guò)

　　The strongest fighter cleaned up on all his opponents.

　　● sit in on：旁聽(tīng)

　　Members of the public are allowed to sit in on some public lectures.

　　前此，大家見(jiàn)過(guò)了三字一體片語(yǔ)動(dòng)詞的活力，應(yīng)該多加留意，順其自然地在生活中運(yùn)用，使話語(yǔ)更新鮮，文章更亮麗。

　　據(jù)觀察，三字一體的片語(yǔ)動(dòng)詞中，含on的相當(dāng)多。請(qǐng)看下面這段資訊中就有一個(gè)常用的含on的三字一體片語(yǔ)動(dòng)詞：

　　The press yesterday quoted the President of the ruling party as saying that failure to crack down on corruption would give the impression that certain powers were being used to protect it. （嚴(yán)禁；嚴(yán)加取締）

　　下面這些也是常見(jiàn)常用的，不妨學(xué)而用之：

　　● cash in on：謀取利益

　　Lets cash in on the fine weather by playing some outdoor games we like.

　　● break in on/ burst in on：干擾

　　The loud noise of the quarrel between the two neighbours broke in on childrens sleep.

　　● zero in on：對(duì)準(zhǔn)目標(biāo)

　　The members of the Opposition Party zeroed in on the governments new bill.

　　● clamp down on：施加壓力；取締

　　The government has decided to clamp down on all forms of illegal gambling.

　　● read up on：熟讀

　　You need to read up on all the traffic codes before you learn driving.

　　● brush up on：復(fù)習(xí)

　　Before the examination, remember to sort out the lecture notes to brush up on all the important points.

　　● check up on：檢查

　　The manager asked the secretary to check up on all the documents before posting them.

　　● bear down on：襲擊

　　The soldiers are determined to bear down on the enemys headquarters.

　　● close in on：逼近

　　The people in the whole town were trapped when the enemys army closed in on them.

　　● come down on：堅(jiān)決要求；處罰

　　The bank came down on its debtors for immediate payment./ Our court is going to come down more severely on illegal immigrants.

　　● get in on：分享；參與

　　Betty was amazed because her good friends did not invite her to get in on the profitable enterprise.

　　● creep up on：慢慢來(lái)；包圍

　　We hardly notice the way old age creeps up on us./ Doubt crept up on me about Tommys trustworthiness.

　　● cut down on：減少；削減

　　More and more countries have promised to cut down on their military expenses.

　　● crowd in on：包圍

　　The students crowded in on their teacher to ask her about their examination results.

　　● fall back on：求助于

　　He has spent all his savings and now has nothing to fall back on.

　　● chuck away on：浪費(fèi)

　　Why did you have your advice chucked away on such a recalcitrant person?

　　● hurl away on：浪費(fèi)

　　I dont know what will come of you if you go on hurling away on your hard-earned money.

　　● borne in on：被人相信不疑

　　Bit by bit it was borne in on the people that political critics had been hostile towards the country.

　　● clean up on：擊敗；勝過(guò)

　　The strongest fighter cleaned up on all his opponents.

　　● sit in on：旁聽(tīng)

　　Members of the public are allowed to sit in on some public lectures.