but life isn't supposed to be like this. 但是生活不应该是这样的
We're not supposed to ask each other questions, 我们不能质问别人
How am I supposed to get around that artery? 我要怎样绕过那条动脉
Aren't you supposed to be learning something? 你不是应该学点什么吗
The surgery before was supposed to help. 上次的手术应该管用
I can't, I'm not supposed to. He's brain-dead. 我不能 不能这么做 他是脑死亡