【天气相关地道英语俚语】2. under the weather 身体不适
例如：
If you know that he’s been under the weather, you might ask him how he’s feeling.
如果你知道他身体不适，你可以问问他感觉如何。
Mr. Jones has been under the weather for quite a few days .
琼斯先生身体不太舒服已经有好几天了。