她叮嘱我要注意安全。

Tā dīngzhǔ wǒ yào zhùyì ānquán.

She enjoined me to pay attention to safety.

母亲叮嘱他每天吃早餐。

Mǔqīn dīngzhǔ tā měitiān chī zǎocān.

His mother enjoined him to have breakfast every day.

老师叮嘱学生认真完成作业。

Lǎoshī dīngzhǔ xuéshēng rènzhēn wánchéng zuòyè.

The teacher enjoined the students to complete the homework seriously.