您要查找的是不是：
- Can you ascertain who he is? 你能否查明他是何许人?
- Can you really be certain who he is? 你真的能肯定他是谁吗？
- Can you really be certain who he is ? 你真的能肯定他是谁吗?
- Can you stroke him down? He is still very angry. 你能使他消消气吗?他还是非常生气。
- I haven't the vaguest idea who he is. 我一点儿都不知道他是谁。
- Can you find(out) when he is likely to arrive? 你能不能打听一下，他大概会在什么时候到?
- How smart he is! Can you guess how old he is? 帅呆了，你猜他有多大年龄?
- Can you make sure that he is at home? 你确定他在家吗?
- Depending on who he is talking to, Harry can flip over from a cockney accent to a posh cultured one. 根据说话的对像，哈里可以从说伦敦方言突然转为说优雅而有教养的语言。
- How can you reason with him when he is so worried? 他现在如此担心,你怎么能劝得了他?
- How can you make a fool aware that he is a fool? 你怎么能够于一个傻瓜知道他是个傻瓜？
- IF YOU WOULD KNOW, WHO HE IS, YOU MORE WOULD ESTEEM HIM. 如果你知道,他是谁,你更会尊敬他。
- Can you imagine what he is doing? 你能够猜测他在做什么吗?
- You know he'll never sell out. That's why he is who he is. 他不会出卖自己的,他就是他。
- Can you make out what he is saying? 你能理解他在说什么吗?
- I haven't got the slightest idea who he is. 我压根儿不知道他是谁。
- How can you date that guy? He is just a birdbrain. 你怎么跟他约会,他简直是一个白痴。
- Fortunately, I remember in time who he is. 很幸运我适时地记住了他是谁。
- Can you imagine what he is doing now? 你能想像他现在正在干什么吗?
- I recognize his voice before he say who he is. 在他未说出他是谁之前我听出了他的嗓音。
