正式 zhèng shì formal; official Example sentences 公司已经正式通知他开始上班了。 gōngsī yǐjīng zhèngshì tōngzhī tā kāishǐ shàngbān le. The company has officially informed him to start work 去面试的时候,你应该穿得正式一点儿。 qù miànshì de shíhou, nǐ yīnggāi chuān de zhèngshì yīdiǎnr. When you go to an interview, you should dress up a little bit