那群淘气的孩子往老师的椅子上放了块口香糖。

Those ___larrikins put chewing gum on the teacher's chair.

那个在教室里戴着彩虹色假发跳舞的学生真是个爱闹腾的家伙。

The student who danced with a rainbow wig in class was such a ___larrikin.