How come my toy car doesn't work?

我的玩具车为什么发动不了了？

How come humans speak so many languages?

为什么人类会说这么多种语言？

How come the UK has been slow in imposing the tourist tax?

为什么英国在征收旅游税方面行动迟缓？

How come some people's smiles are better than other people's smiles?

为什么有些人微笑比另一些人更好？

But nowadays in spite of all that, and expensive membership fees, health clubs are hugely popular, so how come?

但如今，尽管如此，尽管还有昂贵的会员费，健身俱乐部还是非常受欢迎，那为什么呢？

How come people have to turn off their cell phones and all our electronic devices when an airplane is about to take off?

当飞机要起飞时，人们为什么要关掉他们的手机和所有的电子设备呢？

This accounts for our reaction to seemingly simple innovations like plastic garbage bags and suitcases on wheels that make life more convenient:"How come nobody thought of that before?"

这就解释了我们对塑料垃圾袋和带轮行李箱等看似简单的发明的反应：“为什么以前没有人想到这一点？”

This accounts for our reaction to seemingly simple innovations like plastic garbage bags and suitcases on wheels that make life more convenient: "How come nobody thought of that before?"

这就解释了为什么当我们看到像塑料垃圾袋和带轮行李箱这些让生活更方便且看似简单的发明时，我们的反应是：“为什么以前没有人想到这个？”

This accounts for our reaction to seemingly simple innovations like plastic gargabe bags and suitcases on wheels that make life more convenient: "How come nobody thought of that before?"

这就解释了为什么当我们看到像塑料垃圾袋和带轮行李箱这些让生活更方便且看似简单的发明时，我们的反应是：“为什么以前没有人想到这个?”

"How come we never know what's going on?" he groused.

“我们怎么会不知道发生了什么事？”他抱怨道。

"They don't say a single word to each other."—"How come?"

“他们相互不说一句话。”—“怎么会这样？”

If she spent five years in Paris, how come her French is so bad?

既然她在巴黎待了五年，她的法语怎么还会这样糟糕？

How come you're a photographer?

你是如何成为一名摄影师的？

How come the floor is so wet?

地板怎么这么湿？

—Michael was late for Mr. Smith's chemistry class this morning. —How come? As far as I know, he never came late to class.

——今天上午迈克尔在史密斯老师的化学课上迟到了。 ——怎么会呢？据我所知，他上课从不迟到。

Laura, it seems that you are up to your neck in work, how come you've been so busy?

劳拉，你的工作似乎忙得不可开交，你怎么这么忙？

The real question in the future is how come people afford these things if they don't have money, because they can't get a job that pays enough.

未来真正的问题是，如果人们因为找不到一份薪水足够的工作而没有钱的话，那他们怎么能买得起这些东西。

How come I can't get a new bike?

我为什么不能买辆新自行车啊？

How come you're not on tour?

你为什么没去巡回？

How come I never see more than one?

为什么我从来没看过多于一个呢？

How come you never believe me?

你怎么从来都不相信我？

How come you are not at work today?

今天你为什么不上班呢？

How come you are working here?

你怎么在这里工作？

How come he failed the exam?

他怎么会在考试中失败呢？

But they don't tell you how come.

但是他们不会告诉你为何如此。

How come you look so tired?

你怎么看起来这么疲倦？

But how come these children are saved.

陈美龄说，“这些孩子是怎么获救的？”