weather /ˈweðə/ n.［u］1. 天气：What’s the weather like this morning? 今天上午的天气怎样? good/fine/pleasant/splendid/wonderful weather 好天气；bad weather 恶劣气候 2. 用于习语(be/feel) under the weather 生病：I’m feeling a bit under the weather - I think I’ve caught a cold.我感觉身体有点不行了，估计感冒了。