He had the eerie sensation of being watched.

他不安地感到有人在监视他。

《牛津词典》

He had watched employees wind down the staircase in 1993, and he knew it took too long.

1993年，他曾目睹员工们风风火火地走下楼梯，他知道这花的时间太长了。

youdao

For a little rest after his weary work, he had quietly watched the boy.

结束了劳累的工作后他想休息一下，他静静地看着那孩子。

youdao

He suggested that Western critics had never known real hunger, and wondered if they had ever watched their children go hungry.

VOA: special.2009.09.22

He also wondered if they had ever watched their children go hungry.

VOA: special.2009.11.10

Fyodorov still remembered the surprise he had felt when, as a child, he had cautiously watched sleeping dogs, cats, and chickens.

NEWYORKER: Among Animals and Plants

He had watched the patrol's movement via video streamed from a tethered blimp overhead.

WSJ: Meanwhile, in the War in Afghanistan...

Mr Reagan's knowledge of maths was even less than Truman's, but he had watched space movies.

ECONOMIST: Edward Teller