如果你的孩子问的问题你也不知道该怎么答，或是太忙了回答不了，就说：“让我们写下来吧。”

If your child asks a question you either don't know the answer to or are too busy to answer, say, "Let's write it down."

youdao

如果你太忙就不必来参加会议了。

You need not come to the meeting if you are too busy.

youdao

如果不是，那么是因为你太忙了，抽不出时间回来吗？

If not, then yes because you are too busy, and not spare time to come back?

youdao