Meaning of suǒ yǐ:
suǒ yǐ
所以
Conjunction
therefore; as a result; so; the reason why
Jīntiān tiānqì hěn hǎo, suǒyǐ wǒmen qù gōngyuán wán.
今天天气很好，所以我们去公园玩。
The weather is nice today, therefore we are going to the park.
Tiānqì hěn lěng, suǒyǐ wǒ chuānle dàyī.
天气很冷，所以我穿了大衣。
The weather is very cold, so I wore a coat.
Tiānqì hěn lěng, suǒyǐ wǒmen dài zài jiālǐ.
天气很冷，所以我们待在家里。
The weather is very cold, so we are staying at home.
Tian1 qi4 hen3 hao3, suo3 yi3 wo3 men5 qu4 gong1 yuan2 san4 bu4.
天气很好，所以我们去公园散步。
The weather is nice, so we are going for a walk in the park.
