adjust
调节
例句:
You can adjust your chair to make it more comfortable.
你可以调节一下椅子,使它更舒服一点。
fall behind
落后
例句:
Students who are falling behind their peers at middle school may not necessarily lag behind them at college.
在中学落后于同班同学的学生到了大学就不一定比其他同学差。
What do you mean?
你说的是什么意思?
对话:
A: You'd better not buy this car.
B: What do you mean?
A: I mean it's too dear.
A:你最好不要买这辆汽车。
B:你是什么意思。
A:我是说这辆车太贵了。