However, she is sometimes naughty.

可她有时很顽皮。

youdao

In my class, children just like the little drops of water after a heavy rain, sometimes active, sometimes naughty, but they are all very cute!

课堂上，孩子们就像雨过天晴后的水滴，那么活泼，有时候淘气，但是很可爱！

youdao

We are always happy together, though my parents think I am a bit naughty sometimes.

我们总是快乐的在一起，但我的父母认为我有时候有点淘气。

youdao

Children in the country are naughty sometimes, too, but that is for quite different reasons.

NPR: Excerpt: 'Five Children and It'

She can be quite naughty sometimes.

BBC: Swiss movement