老板亲自详察工作进展情况。

The boss came to scrutinize how things were going on for himself.

我们详察证据以获得（与该事件） 有关联的真相。

We sifted the evidence for pertinent facts.

罗斯托夫详察着他，极力地想回忆起他在什么地方见过他。

Rostov, looking intently at him, tried to recall where he had seen him.