你应该每年至少去看两次牙科医生。

You should visit your dentist at least twice a year.

夏天我们每周得修剪草坪两次。

In summer we have to mow the lawn twice a week.

在一年的时间之内举行了两次选举。

Two elections were held within the space of a year.

这部电影恰如其分地捕捉到了两次世界大战中间这些年的氛围。

The movie captures the mood of the interwar years perfectly.

两次世界大战之间发生了很多变化。

Many changes took place between the two world wars.

他们有两次被人看见在一起。

They have been seen together on two separate occasions.

我们每月大概去那里一到两次。

We go there maybe once or twice a month.

球弹了两次他才接到。

The ball bounced twice before he could reach it.

他因为迟到已经两次被告发。

He's already been reported twice for arriving late.

火车月票大约只需乘两次车就够本了。

The rail pass will pay for itself after about two trips.

我们每天有两次航班穿梭于罗马和巴黎之间。

We fly between Rome and Paris twice daily.

今天，我们向所有在两次世界大战中死难的人表示哀悼。

Today we mourn for all those who died in two world wars.

他经历了两次世界大战。

He has lived through two world wars.