Nilometer
n. 尼罗河水位测量标尺
🗣️ 情景例句
You know what?
知道吗？
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
Meanwhile, they should encourage those among us who cannot swim five yards before they are gasping for air.
与此同时，他们对我们中的那些游不了5码就已喘不过气来的人应该是种鼓舞。