1、concentrate

全神贯注;集中（心思）

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

是否能专心学习并取得一定成就要靠他自己。

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

自来水公司应该集中精力减少水浪费，而不是修建新水库。

使集中;使汇集

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

意大利的工业区集中在该国中北部和东北部地区。

Most development has been concentrated in and around cities.

土地开发主要集中在城市及周边地区。

使清楚地思考

A term in prison will concentrate his mind wonderfully.

一想到要被判刑，他的头脑就会变得非常清醒。

2、conceive

想象;相信

I just can't even conceive of that quantity of money.

那么多钱，我根本都无法想象。

He was immensely ambitious but unable to conceive of winning power for himself.

他雄心勃勃，但是想不出自己能如何赢得权力。

构思;设想;想出

She had conceived the idea of a series of novels.

她萌生出撰写系列小说的想法。

He conceived of the first truly portable computer in 1968.

1968年，他构想出第一台真正的便携式计算机。