n.损害,危害;顽皮,淘气;恶作剧;祸根;
例句:
Boys at that age should be able to explore and go off on their own, go on bike rides, get into mischief...
那个年龄的男孩应该可以自己出去闯,也可以骑车出游,还可以调皮捣蛋。
It's very quiet upstairs; they must be up to some mischief !
楼上很安静。他们一定在搞什么恶作剧。
Those children are always getting into mischief .
那些孩子总是淘气。