1、Where's that naughty child now? I'm sure he'll be up to no good wherever he is.
那個(gè)淘氣包現(xiàn)在在哪？我看他到哪也做不出什么好事來(lái)。

2、The jury agreed that the men had been up to no good but were unable to decide exactly what sort.
陪審團(tuán)認(rèn)為他們圖謀不軌，但是無(wú)法裁決他們具體犯了哪一條罪。

3、You will always think the other person is up to no good and assume the worst-case scenario.
你將總是認(rèn)為其他人不好，并且采取的是最差的方案。

up to no good翻譯