check on

We're checking on how their food was.

常去查看他的伙食。

He had checked into the dilapidated Bayamo Hotel on schedule.

他按时住进了破旧的贝阿莫旅社。

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

他经常检查他的呼吸、脉搏和血液。

The trainee checked out all right on his first flight.

受训者第一次飞行完合格。

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

让一些土地休耕是自然控制昆虫数量的办法。

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。