例句：
1.他就是迟到了又怎么样。谁在乎？
So what if he was late. Who cares?
2.谁告诉你这家餐馆的？真棒极了！
Who put you onto this restaurant—it's great!
3.那么，谁来做饭、洗衣、缝补呢？
Who will then do the cooking, the washing, the mending?
4.这是谁写来的？我辨认不出笔迹。
Who's this from? I don't recognize the writing.
5.“你是谁？”他向陌生人怒吼道。
'Who are you?' he growled at the stranger.