keep about 继续履行职责

keep abreast of 保持与。。并列的位置

keep after 表示紧紧追赶

keep aloof 避开，不参与

keep away from 远离

She is very ill, but she still keeps about.

她虽然病得很重,但仍然继续工作。

Many people nowadays keep babysitter about the house.

很多年轻的父母都会雇佣这个保姆阿姨在家照顾自己的孩子

We must keep abreast of the times.

我们必须跟上时代前进的步伐。

The police kept after the criminal until they seized him.

警察紧紧追赶罪犯,直到把他抓住。

She held herself aloof from the others.

表示这个人会刻意的和其他人疏远。

Keep away from bad companions.

要远离一些坏人