bear down on

An enemy frigate bore down on the sloop.

一艘敌驱逐舰向这只护航舰逼过来。

In his lecture,he bore down on the importance of idiomatic usage in a language.

他在着重强调了语言习惯用法重要性。

As the wave bore down on us, the trough deepened.

当涛向我们压来时, 深了。

The enemy warship tried to bear down on our small airboat.

敌舰企图逼近我们小汽艇。

His lecture is intended to bear down on the application of acupuncture anaesthesia in brain surgery.

他学术报告打算重点谈针刺麻醉在脑外科方面应用。