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- But how cannot also conceive. 可怎么也不能怀上。
- It may be so in theory, but how will it work in practice? 理论上也许是如此，但是在实际上怎样才能行得通呢？
- The younger sister appeared that evening, but she is a beautiful mother now, there is a little daughter and also conceive an another. 妹妹那天晚上没有露面，但是如今她是一位漂亮的妈妈，有一个小女儿，还在孕育着另一个。
- It's all very well if Mona comes with us, but how will she get back home? 如果莫娜跟我们一起来好倒是好，可她怎么回家呢？
- But how are they going to attain this aim? 但这一目标他们怎么去达到呢?
- But how are we to convince them? 但是我们怎么能使他们相信呢？
- But how does this awful thing come here? 可这个吓人的东西怎么会跑到这儿来的呢?
- But how many truly abide by this principle? 但有多少人真正地遵守这一原则呢?
- All right,but how long are we going to wait? 好的，我们要等多久?
- Yes,but how many days are you going to stay there? 可以，不过，您在那里要停留几天?
- Yes,we are moving soon,but how did you hear of it? 是的，我们马上要搬家了，不过你是怎么知道的?
- But how can they know you were not cheating? 他们怎么知道你没有作弊?
- We are supposed to leave at 20,but how it's 30. 唐: 应该3点20分起飞，现在已经3点30分了。
- But how do we make these decisions? 可是，凭什么进行决策呢?
- But how do I know you're omnipotent too? Gates. 但是我如何知道你也无所不能呢?盖茨。
- But how is stainless steel manufactured ? 但是不锈钢是怎样生产的呢?
- But how monotonous it would become! 但那样的生活是多么单调乏味呀！
- But how will I react to the actions of others? 我该怎样回应他人的行为呢?
- "But how can we fight to the last ditch?" he asked. “可是我们怎么背城一战呢?
- Eva: Good. But how did you escape from the sewers? 好，但是你是怎么从下水道逃出来的?
