后来他才弄明白他们是在干什么：他们在取暖。
Only later did he learn what they were doing: they were getting warm.
弄清他在干什么是很重要的。
他在干什么和我是否认识他是两件不同的事。
What she told me and what she told you are totally different things.
弄清他在干什么是重要的。
他在干什么和我是否认识他是两件不同的事。
What he is doing and whether I know him are two different things.
他在干什么和我是否认识他是两件不同的事。
What he is doing and whether I know him are two different things.
应用推荐