youdao

If it was known after the first year that the gel was working, why wasn't the trial stopped?

既然第一年之后，大家就都知道该凝胶有疗效，那为什么这项试验还不停下来？

youdao

If I stopped at once, it would be all right, I think. But never got any exercise in my job so I went on working.

如果我马上停止工作，我想也没什么不妥，但我就再不能从我工作得到锻炼了，因此我还是去工作了。

youdao

If mine stopped working today, I'd consider giving up TV completely.

ENGADGET: Editorial: What's wrong with TV, and what it might take to change it

If they have already stopped working, there may be years where there is a gap in their income.

FORBES: How Much Should I Have Saved Toward Retirement?