For example, you can add sand to prevent tiny breaks or lines from forming in the finished product.

VOA: special.2009.09.14

If you were giving a job talk-- and this is for people in graduate school particularly-- If you were giving a job talk and the slide projector breaks, you're screwed.

如果你要做一个职业演讲-,特别是给研究生院做-,如果你正在做演讲，结果投影机坏了，你完蛋了。

耶鲁公开课 - 心理学导论课程节选

Dr.Bunning says he believes the bisphosphonates themselves are responsible for the femur breaks.

VOA: standard.2010.03.14