suǒ
(Mandarin)
(Cantonese)

HSK 2

Dictionary

therefore/as a result/so/the reason why

Examples

因为下雨了,所以我们没有去公园。

Yīn wèi xià yǔ le, suǒ yǐ wǒ men méi yǒu qù gōng yuán.

Because it rained, so we didn't go to the park.

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Grammar

Word Formation

所 means 'place/that which' and 以 means 'using/for'.

Usage Tips

所以 introduces the result and pairs with 因为 (because): 因为忙,所以没去 (Because busy, so didn't go). It can start a sentence alone: 所以,我决定不去 (So, I decided not to go).