- 城市是给力的地方，但是也是紧张的。
Cities are exciting places, but also stressful.
- 但是，数量不对。
However, the quantity was not correct.
- 他不是歌手，但是个演员。
He is not singer but an actor.
- 但是，我没有钱。
However, I have no money.
- 他试图自杀，但是失败了。
He tried to kill himself but it ended in failure.
- 这朵花是黄色的，但是其他全都是蓝色的。
This flower is yellow, but all the others are blue.
- 但是他不擅于阅读英文。
But he is bad at reading English.
- 他试图游过河，但是失败了。
He failed in his attempt to swim the river.
- 但是他很幸运。
But he was lucky.
