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.

医生叮嘱他要按时吃药。

Yīshēng dīngzhǔ tā yào ànshí chī yào.

The doctor enjoined him to take the medicine on time.