If you stand "under the weather," you might have a dark storm cloud over your head, and you might not feel very well.

如果你站在“天气下面”，在你的头顶上可能会有一团乌云，你可能不太舒服。

youdao

Can we make it a little later? I feel under the weather.

我们可以晚一点约会吗？我不太舒服。

youdao

Even under the bad weather, I feel bad.

虽然天气非常不好，心情也许受到影响。

youdao

"The course is currently under a blanket of snow and frozen underneath in places and we do not feel that the current weather, and the forecast over the next 24 hours, will allow any significant improvement, " he said.

BBC: West Yorkshire escapes worst of snowfall