提示：点击例句中的单词，就可以看到词义解释

I need to catch some zs right now .

我现在需要打个盹儿。

Excuse me . I have to catch some zs .

抱歉！我想小睡一下。

Learning ar foreign language w zs ov of the most difficult yet most rewarding experiences of my life .

学习外语是我一生中最艰苦也是最有意义的经历。