A doctor quickly cut off his left arm and stopped the heavy bleeding.

VOA: special.2009.10.15

By the way, by the way, we should say Reagan cut taxes and Clinton left them low.

顺便插一句，我们应当这么说,里根是减税了，但克林顿维持了低税率。

斯坦福公开课 - 经济学课程节选

If you cut and you open up a segment of DNA then you've left these sticky ends, for example and these sticky ends are capable of recognizing each other by the process of hybridization.

如果你进行切割打开一个DNA片段,就会留下,比如说,这些粘性末端,这些粘性末端能在杂交的过程中互相识别

耶鲁公开课 - 生物医学工程探索课程节选

Right now, And that has created problems - like in January, when a gas pricing dispute with Ukraine cut energy supplies and left a number of Europeans without heat.

VOA: standard.2009.05.08