何以的英文：
whence

参考例句：

-What are you reciting from the analects for?"
你们何以背《论语》？”

Hey, brother, what's the rush?
老兄，你何以这般惊慌？

She could find no plausible explanation for its disappearance.
她无法解释清楚何以不翼而飞.

Everyone was still wondering at Nana's total eclipse.
大家都还在奇怪娜娜何以会完全销声匿迹呢。

Lastly, I must explain why I won' t accept his offer
最后，我必须说明一下我何以不接受他的邀请。

She marveled how she could ever have been wrought upon to marry him!
她惊诧自己何以会最终嫁给了他！

A more difficult aspect for us to grasp is Emerson's deliberate repudiation of the "power of blackness"
更难令人理解的是爱默生何以故意不承认“邪恶势力。”

Why they call a fellow who keep lose all the time a good sport get me.
我真不明白，何以人们把一个老输不赢的家伙称为堂堂正正的好汉。

Why do the lord give us so much quickness of movement unless it is to avoid responsibility?
若非为了逃避责任，上帝又何以会赐予我们以如是敏捷的动作？

How can they smuggle the precious packet past the guards?
他们何以能偷带着贵重的包裹走过警卫人员而不被发现呢？

whence是什么意思：
ad.【书】 1. (疑问副词)从何处;出于什么原因 He inquired whence the sound came. 他问声音从哪里来的。 2. (关系副词)从那里,从那个;由此 3. (连接副词)到...的地方 Return whence you came. 回到你来的地方去。 conj. 1. 因此,由此 pron. 1. (疑问代词)何处 2. (关系代词)那里 n. 1. 来处,根源

Husbandry and cattle-rearing are two breasts whence France is nourished.
法国所赖以滋育者，有农牧两项。

Since all the maids are good and lovable from whence come the evil wives?
既然娘儿们都美好而可爱，雌老虎又从何而来？

People who don't cherish their elderly have forgotten whence they came and whither they go.
不敬爱老人的人忘了他们是从哪里来的，也忘了他们将去何方。

The flowers grew in the sarcophagi with a wild exuberance, wantoning, it seemed, in mockery of the tomb whence they sprang
鲜花在石棺材里开放得格外繁茂，蓬乱错综，仿佛嘲笑它们从中冒出的坟茔。

So, without losing time, tell me, have you the slightest idea whence this terrible blow proceeds?"
所以，不要浪费时间了，告诉我吧，你能不能猜到这个可怕的打击是从哪儿来的？”