check on

He had checked into the dilapidated Bayamo Hotel on schedule.

他按时住进了破旧的贝阿莫旅社。

We're checking on how their food was.

去看他的伙食。

The police were checking up on what the man had told him.

警察正在对那个人所说的事实进行彻底核实。

They made frequent checks on his respiration,pulse and blood.

他经检他的呼吸、脉搏和血液。

Leaving some fields fallow provided a natural check on insect populations.

让些土地休耕是自然控制昆虫数量的办法。

The trainee checked out all right on his first flight.

受训者第行完全合格。