带有who,what,why从句的句子如何翻译

Who is the man with the beard?
那个长着络腮胡子的人是谁?
I will fight all who do wrong.
我将与所有错误的事情斗争.
What man has done,man can do.
凡事有人做过的,就可以再做.
I liked much of what he said .
我喜欢他演说中的好多地方.
What a nice day!I love spring.
真是美好的一天!我喜欢春天.
Why does it always rain on me?
为什麽大雨总是下在我身上?
This is why it was good news.
这就是为什么那是个好消息.

便于理解举几个例子：
I know who he is。
我知道他是谁。
In fact，they are doing what they're not able to do。
实际上，他们在做自己不可能办到的事情。
I wonder why he's always late for school。
我想知道他为什么经常迟到。
上面三个都是引...