给你参考一下：
but how
但如何
--以上结果来自于百度翻译
双语例句
1. I bet she led him on — but how could he be so weak?
我看他一定是给她唆使的——可他怎么这么容易受人影响？
2. "But how long can you stay in the house?" – "I don't know. It depends."
“但你能在这所房子里呆多久呢？”——“我不知道，这要看情况。”
3. In short, the style concerns not what a writer says but how he says.
简言之, 风格不是跟作者说什么有关,而是跟如何说有关.
4. Not that it matters, but how did you spend the money I gave you?
并不是说这事有什么要紧, 但你是怎样花掉我给你的那笔钱的 呢 ?
5. These facts may be clear enough to us, who have made a study of them, but how are they to be got over to the man in the street?
这些事实对于曾做过一番研究的我们可能是够清楚的了, 但怎么能为一般人所理解 呢 ?
6. But how gat such a guest into my hall? "
可这样一位客人怎么会跑到我的大厅里来了? ”
7. But how could he be sure that others wouldn't rob the place ?
怎知道别人不去偷 呢 ?
8. He must get some speedier method -- but how?
他必须想出一个更快的办法 -- 但是怎么办 呢 ?
9. Yes. I'm sorry, but how do you spell your last name, sir?
好的, 不过对不起, 先生你的姓怎么拼?
10. It doesn't matter how long we live, but how we live.
问题不在于活多久, 而在于如何活得有意义.
11. They should have clasped hands; but how could they know?
他们本应结成联盟, 但他们怎么能知道这一点 呢 ?
12. But how can they let me alone?
可是他们会让我清静 吗 ?
13. But how could he forget the pain he felt in those days, the pain Sullivan caused?
但是他怎么才能忘记那些天的伤痛, 那些沙利文带来的伤痛?
14. But how strangely beautiful she looks with those wild flowers in her hair!
她头发上戴着那些野花,显得她的模样漂亮得多么不平常 啊 !
15. But how was he to explain things to Li Mei - t'ing and Fang Hung - chien?
只是怎样对李梅亭和方鸿渐解释 呢 ?
