本公司对产品实行保修一年，终身服务制度。

The company guarantees the product for one year, life-long service system.

youdao

是的，你知道班长要终身服务班上同学吗？

Yes. Did you know that the senior class President works for the class for life?

youdao

是的，你知道班长要终身服务班上同学吗？即使我们毕业，这个工作也不会结束。

Boy: Yes. Did you know that the senior class President works for the class for life? The job doesn't stop when we graduate.

youdao

So if you get the CD set, not only do you get a wonderful beginning library of classical music but in effect you get a lifetime service contract with it.

所以一旦你买了整套CD,你不仅可以拥有一个古典乐图书馆,而且还可以享受终身服务

耶鲁公开课 - 聆听音乐课程节选