How come your father is always not at home.

How come you're always the one cleaning?

怎么老是你在打扫卫生？

How come you don't think about him ever?

为什么我以前从来没有想起他？

Mom, how come you had to go back to work?

妈妈，为啥你非去上班不可呢？

How come it's taking you so long to search it?

那你还查了那么久？

How come you are wearing them in the day time then?

那你为什么白天的时候要穿它们？

How come you're not doing the second show tomorrow?

你怎么不去明天的第2场演出？

How come there aren't more people on this flight?

这飞机上怎么就这点人？

And how come I don't know about this?

我怎么会不知道这件事？

How come you get to be the one with the problem?

你为什么要变成那个有问题的人？

How come you're always late?

例句你为什么总是迟到？

How come he's become such a walking skeleton in a few days'time?

几天不见，他怎么成了个瘦猴儿？

How come you, one of the family, are speaking like a stranger?

一家人怎么说起远话来了？

How come you look so thin these days?

你最近瘦了，怎么闹的？

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

“为什么我们对正在发生的事情总是一无所知？”他抱怨说。

If others will not sign up to this the European Union should go it alone.

如果其它各方不愿向这方面努力，那么欧盟（eu）应单独采取行动。

Create a support team. You'll be far more successful than if you go it alone.

组建支持小组。远比你单干的话会更成功。

But regulators cannot go it alone.

但监管机构不可能单独行动。

So the US has a very individualist culture--go it alone.

在美国就有一种个人主义的文化——独自完成。

If that's how you feel, I'll just have to go it alone.

如果你有那样的感觉，那我就只好独自一人来做了。

If anything, both companies seem more determined than ever to go it alone.

如果有什么传言的话，那么两家公司似乎更坚定了单干的决心。