The Mandarin Chinese word for “yesterday” is 昨天 zuó tiān.
Here are some examples of how to use this word:
- 我昨天没有工作. Wǒ zuótiān méiyǒu gōngzuò – I didn’t work yesterday
- 昨天是她的生日 Zuótiān shì tā de shēngrì – yesterday was his birthday
- 我昨天不在家 Wǒ zuótiān bú zàijiā – I was not at home yesterday