你记得要按时吃药。

Nǐ jìde yào ànshí chīyào.

Remember to take your medicine on time.

我会按时完成建议书。

Wǒ huì ànshí wánchéng jiànyìshū.

I will complete the proposal on time.

放心，我们一向都按时把货品送到客人那里。

Fàngxīn, wǒmen yíxiàng dōu ànshí bǎ huòpǐn sòngdào kèrén nàlǐ.

Don't worry, we always deliver goods to the customers on time.