我准备报名参加明年的普通话考试。

Wǒ zhǔnbèi bàomíng cānjiā míngnián de Pǔtōnghuà kǎoshì.

I've signed up to participate in next year's Mandarin exam.

这次报名参加课程的学生不多。

Zhè cì bàomíng cānjiā kèchéng de xuéshēng bù duō.

Few students have registered for the course this time.

我已经报名参加学校的比赛了。

Wǒ yǐjīng bàomíng cānjiā xuéxiào de bǐsài le.

I have already signed up to take part in the school competition.