She wants you to call her back as soon as you are home.

她要你一到家就给她回电话。

Sometimes situations call for us to act strong and brave.

有时形势要求我们表现得强大、勇敢。

I’ll call for you at your home.

我会到你家接你。

Your mother is very ill. Call in a doctor at once.

你妈妈病得很严重，马上找个医生来。

Let’s call it a day and go and have a bite.

咱们到此为止，去吃点东西吧。

call off a meeting / one’s appointments

取消会议/约会

I’ll take a walk and then call on some friends.

我要去散步，然后拜访一些朋友。

The Ministry of Education calls on students to exercise for an hour every day.

教育部要求学生每天锻炼一个小时。

I’ll call you up when I need your help.

我需要你帮助的时候会给你打电话。

This picture called up memories of our class trip.

这张照片使我想起我们班的那次旅行。