r and nothing more
prep. 除了
conj. 但是
adv. 仅仅
1. I wanted to go for a walk, but it started to rain.
我想去散步，但开始下雨了。
2. She is very talented, but she is also very humble.
她很有才华，但她也很谦虚。
3. I like coffee, but I prefer tea in the afternoon.
我喜欢咖啡，但我在午后更喜欢茶。