5 sentences

1. 如果不是现在，那是什么时候呢？

   rú​guǒ bù​shì xiàn​zài, nà shì shén​me​shí​hou ne?

   If not now, then when?

   Source: United Nations

2. 如果不是需要你帮忙，我不会打扰你。

   rú​guǒ bù​shì xū​yào nǐ bāng máng, wǒ bù​huì dǎ​rǎo nǐ.

   I wouldn't bother you if I didn't need your help.

   Source: OpenSubtitles

3. 你的猜测和我的一样好，如果不是更好。

   nǐ de cāi​cè hé wǒ​de yī​yàng hǎo, rú​guǒ bù​shì gèng​hǎo.

   Your guess is as good as mine, if not better.

   Source: CCMatrix

4. 如果不是有所了解，我会说开车的是幽灵。

   rú​guǒ bù​shì yǒu​suǒ liǎo​jiě, wǒ huì shuō kāi chē de shì yōu​líng.

   If I didn’t know better, I’d say a ghost was driving.

   Source: CCMatrix

5. 大多数人，如果不是所有的人，只是讨厌星期一。

   dà​duō​shù rén, rú​guǒ bù​shì suǒ​yǒu de rén, zhǐ​shì tǎo​yàn xīng​qī​yī.

   Most, if not all, people simply hate Mondays.

   Source: CCMatrix