A:Hey, let's go out and grab a couple of beers tonight!嘿,今晚出去喝两杯啤酒吧。
B:Sorry, I can't. I have to work late at the laboratory.抱歉,我去不了。我得在实验室工作到很晚。
A:Nigel, you sure lead a dog's life, what's up with that?奈杰尔,你活得可真辛苦,怎么搞的?
B:My boss wants me to finish this project tonight.老板要求我今晚就完成这个项目。