他现在在干什么？
What is he up to with all those books on the floor?
这么多书在地上，他在干什么呢？
I'd like to know what caper he is up to now.
我倒想知道他现在又在玩什么鬼把戏了。
But what he said is: would you like to marry me when you grow up?
可是他是这样说的：你长大之后愿意嫁给我吗？
他究竟想干什么？
If he got wise to what you are up to, he is sure to be angry.
假使他知道了你想干什麽一定会生气的。
I know well enough what he is up to.
我十分清楚他的企图。
DuDu: Someone is going to climb up the roof. What does he need?
乐乐：有人要爬屋顶。他需要什么？
It is up to the individual to decide what he or she likes or dislikes.
个人有权决定喜欢或厌恶某个东西。
Why he gave up the job is what we hope to discover.
他为放弃工作的原因是我们希望能了解到的。
Julia: What is he going to be when he grows up?
朱莉娅：他长大后会干什么？
Bashir's family doesn't even know what he is up to.
Bashir家里甚至不知道他在做什么事情。
I wonder what trick he is up to.
我一眼就看出了他玩的是什么把戏。
I wonder what trick he is up to.
我一眼就看出了他玩的是什么把戏。
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