其次，人们应该时而不时地去锻炼。

Secondly, people have to do regular exercise now and then.

youdao

她会时而不时地给我们带来新鲜的食物。

She will bring the fresh the food to us now and then.

youdao

学校也会时而不时地举行各种各样的活动。

School will hold a variety of activities now and then.

youdao

这样子坐久了，我的背开始时而不时地疼起来。

Sitting like that for a long time, my back hurt now and then.

youdao

但是这不容易做到，我们可能会时而不时地考砸。

But it is not easy, we may fail the exam now and then.

youdao

无论我们有没有时间，我们应该时而不时地去运动。

No matter we have time or not, we should take exercise now and then.

youdao

虽然我们时而不时地看到负面新闻，但是我们要清楚地意识到这样的案件的少数的，世界仍旧是美好的。

Though we see the negative new now and then, we have to know clearly that such case is rare, the world is still beautiful.

youdao

虽然我们时而不时地看到负面新闻，但是我们要清楚地意识到这样的案件的少数的，世界仍旧是美好的。

Though we see the negative new now and then, we have to know clearly that such case is rare, the world is still beautiful.

youdao