Control weeds growing around bean plants, but be careful not to harm the plants.

VOA: special.2009.03.24

To sum up, ingredients of humor is there has to be a target who experiences some harm.

总的来说，幽默的要素,就是要有一个承受一定伤害的目标。

耶鲁公开课 - 心理学导论课程节选

The Wazirs, I don't think they will be unhappy about any harm to the Mehsud people because they do not like that the Mehsud's are dominating the region."

VOA: standard.2009.06.18