2--Under the weather -- what could that mean?
 
1--Are you okay?
 
2--Um, not really. I think I'm a little bit under the weather.
 
1--You should go home and get some rest.
 
2--Yeah, I think that's a good idea.
 
1--If you stand "under the weather," you might have a dark storm cloud over your head, and you might not feel very well.
 
2--When you say you are "under the weather," it means you are sick or not feeling well.
 
1--This phrase comes from sailors at sea.
 
2--If a ship was in a bad weather and its sailors were sick, the crew would go below deck, to get out from "under the weather" to try to feel better.
 
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注解：
 
1.weather天气  
2.storm cloud暴风云 
3.below在下面  

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译文：

1--有时候美式英语有点让人困惑，比如“I am under the weather（我身体不舒服/状态不好）”。
2--“Under the weather（身体不舒服/状态不好）”—这是什么意思？
1--你没事吧？
2--嗯，不太好。我想我有点不太舒服（under the weather）。
1--你应该回家休息下。
2--是的，我认为这是个好主意。
1--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。
2--当你说自己“under the weather（身体不舒服）”时，意思是你生病了不舒服。
1--这个短语是来自水手的日常工作。
2--如果一艘船遇到了坏天气、又恰巧船上的水手生病了，船员会到甲板下面，避免直接“在天气下面”（under the weather）。让自己感觉好点。