到底

What on earth are you hinting at?

到在暗示什么?

I was in a quandary about whether to go.

我当时正犹豫到去不去。

Whether or no it is true remains a question.

到真假还一个问题。

I'm counting on you to help me through!

我正指望帮忙帮到呢！

Very few of the trainees have stayed the course.

受训者极少有坚持到。

Why on earth did you put on that outfit?

到为什么要穿上这套服装?

Incomputable, cancer cell forms cancer cell group.

癌症患者体内到有多少个癌细胞？

Why are you giving me the third degree?

干要打破砂锅问到？

What’s all this I hear about you wanting to leave?

我听说想离开，到怎么回事？

Is the vendor always held responsible if goods are faulty?

如果产品有瑕疵, 否一定要负责到？

What's at the bottom of it?

到什么原因?

Cut the crap and tell me what you really think, OK?

别瞎扯了，告诉我到怎么想，行不行？

There’s something afoot here, but I don’t know what it is.

这里有什么东西不对劲，但我不知道到什么。

At the risk of showing my ignorance, how exactly does the Internet work?

我可能听上去很无知，可因特网到怎么运行呢？

What the blazes have you done?

到搞什么名堂？

Where in blazes are my keys?

我钥匙到在哪儿?

Who the dickens is this guy?

这家伙到谁呢?

Was he knobbing her or not?

他到和她有没有私情？

Whose side are you on anyway?

到赞成谁观点呢？

She was,to the end,a gentlewoman of the old school,gracious and mannerly.

说到，她仍一位温文尔雅、礼貌可嘉守旧派贵妇人。