倘若

nǐ tǎng ruò yǒu shí jiān qǐng dào wǒ jiā lái tán tan

你倘若有时间，请到我家来谈谈。

Please come to my place for a chat if you have time.

tǎng ruò nǐ bù yuàn yì jiù bié lái

倘若你不愿意，就别来。

You don't have to come if you are unwilling to.

tǎng ruò tā lái gào su wǒ yī shēng

倘若她来，告诉我一声。

In case she comes, let me know.

tǎng ruò nà xián yí fàn kāi qiāng jiù dāng chǎng jī bì tā

倘若那嫌疑犯开枪，就当场击毙他。

Should the suspect open fire, shoot him dead right away.

nǐ tǎng ruò bù xìn jiù qīn zì qù kàn kan

你倘若不信，就亲自去看看。

Go and look if you don't believe me.

tā tǎng ruò jiē shòu nà tā jiù shì gè shǎ guā

她倘若接受，那她就是个傻瓜。

She'd be a fool to accept it.

tǎng ruò méi yǒu tài yáng jiù bù huì yǒu shēng mìng

倘若没有太阳，就不会有生命。

If it were not for the sun, there would be no life on earth.

tǎng ruò xiāo shòu qíng kuàng dé bù dào gǎi shàn bǎo bu zhù yào pò chǎn

倘若销售情况得不到改善，保不住要破产。

Bankruptcy is a distinct possibility if sales don't improve.