4 sentences

1. 我不止一次提醒过他。

   wǒ bù zhǐ yī cì tí​xǐng guo tā.

   I have reminded him more than once.

   Source: Dong Chinese Dictionary

2. 这里禁止大声喧哗。

   zhè​lǐ jìn zhǐ dà​shēng xuān​huá.

   Loud noise is prohibited here.

   Source: Dong Chinese Dictionary

3. 等外面的大雨完全止了，我们再出发吧。

   děng wài​miàn de dà​yǔ wán​quán zhǐ le, wǒ​men zài chū​fā ba.

   Let's wait until the heavy rain outside stops completely before we set off.

   Source: Dong Chinese Dictionary

4. 今天的讨论就到此为止，大家先休息一下。

   jīn​tiān de tǎo​lùn jiù dào​cǐ wéi zhǐ, dà​jiā xiān xiū​xi yī​xià.

   Let's end today's discussion here; everyone take a break first.

   Source: Dong Chinese Dictionary