1、overcome

克服；控制；戰(zhàn)勝

Molly had fought and overcome her fear of flying.

莫莉已經(jīng)努力克服了對(duì)飛行的恐懼。

Find a way to overcome your difficulties.

找出辦法戰(zhàn)勝困難。

（感情上）受到極大影響，承受不起

The night before the test I was overcome by fear and despair.

考試前的晚上，恐懼和絕望讓我內(nèi)心無(wú)比驚慌。

A dizziness overcame him, blurring his vision.

他感到一陣眩暈，眼前發(fā)黑。

（煙、毒氣等）熏倒，使受不了

The residents were trying to escape from the fire but were overcome by smoke.

居民試圖逃離火場(chǎng)，卻被濃煙熏倒了。

2、concentrate

全神貫注;集中（心思）

It was up to him to concentrate on his studies and make something of himself.

是否能專心學(xué)習(xí)并取得一定成就要靠他自己。

Water companies should concentrate on reducing waste instead of building new reservoirs.

自來(lái)水公司應(yīng)該集中精力減少水浪費(fèi)，而不是修建新水庫(kù)。

使集中;使匯集

Italy's industrial districts are concentrated in its north-central and north-eastern regions.

意大利的工業(yè)區(qū)集中在該國(guó)中北部和東北部地區(qū)。

Most development has been concentrated in and around cities.

土地開(kāi)發(fā)主要集中在城市及周邊地區(qū)。