假使

Supposing it rains what shall you do?

假使下雨，么办呢？

If you go to bed now, I’ve read you a bedtime story.

假使现在就上床睡觉,我就念个睡前故事给听。

I do not use many woods, but when I do I prefer burled types if they are available.

我不常使用木材，假使用且能找到，我爱好根瘤型的。