半夜了，我们该睡觉了。

It's midnight; it's (high) time we went bed.

youdao

钟的指针指在八点半上,我们该让孩子们上床睡觉了。

The hands of the clock pointed to half past eight.It was time we put our children to bed.

youdao

我们到家时孩子们就该睡觉了。

The children are to be in bed when we get home.

youdao

贾诺汀说：“那么现在孩子们，该睡觉了。我们马上就要到我们的新家了。”

Jerrodine said, 'And now, children, it's time for bed. We'll be in our new home soon.'

youdao

贾诺汀说：“那么现在孩子们，该睡觉了。我们马上就要到我们的新家了。”

Jerrodine said, 'And now, children, it's time for bed. We'll be in our new home soon.'

youdao