Next morning the king came to inquire after him.

第二天早晨，国王来问候他。

He came to inquire after Louise.

他前来向路易斯问候。

I must inquire after my sick friend.

我得去问候我那得了病的朋友。

I soon found how to inquire after him.

我很快就晓得怎样去打听他。

People called to inquire after the baby.

大家打电话来打听婴儿的情形。