请不要在课堂上捣乱。

Qǐng bùyào zài kètáng shàng dǎoluàn.

Please don't disrupt the class.

孩子们在操场上捣乱。

Háizimen zài cāochǎng shàng dǎoluàn.

The children are causing trouble on the playground.

他们试图通过捣乱来引起注意。

Tāmen shìtú tōngguò dǎoluàn lái yǐnqǐ zhùyì.

They are trying to attract attention by causing trouble.