A crowd had collected to watch the ceremony.

人群起来观看典礼。

These lines converge at a certain point.

这些线于某一点。

He scrunched up his face, trying to concentrate.

他皱起眉头努力精神。

We covered his retreat with bursts of gunfire.

我们火力掩护他撤退。

Large concentrations of capital were in the hands of merchants.

大量资本在商人手里。

He focused his mind on his lessons.

他把心思在功课上。

Industrial development is being concentrated in the west of the country.

这个国家的西部正展工业。

The company built a new HQ to centralise their administration.

公司了新总部把起来。

The bulk of the population concentrates in the cities.

大部分人口在城市里。

She turned the nozzle and the spray concentrated down to a stream.

她掉转喷嘴,让水花喷入小河。

Luke wants to concentrate on his film career.

卢克想精力拓展他的电影生涯。

Fish populations assume highly localized distributions within each river.

鱼群分布在每条河的某些区域。

The speaker likes to have an attentive audience.

演讲者喜欢注意力的听众。

He centered his attention on the problem.

他把注意力在这个问题上。

An enemy battery zeroed in on the crossroad.

敌人炮兵炮火于那个十字路口。

The calves are grazed intensively during their first season.

小牛在生长的第一季里喂养。

The fire of this article is concentrated on the government policy on foreign affairs.

这篇文章火力抨击政府的外交政策。

This concentration of airborne firepower played havoc with the enemy forces.

这次机载火力的攻击给敌军造成很大破坏。

The king is trying to centralise all power in his own hands.

国王试图把所有的权力都在他手。

His current work centres upon the study of methodology in teaching.

目前他的工作在研究教学法上。