Word: 正式 (zhèngshì) 正式 dictionary entry zhèngshì formal Full dictionary entry for 正式 Example sentences using 正式 2 sentences, showing page 1 of 1. 他给了我正式批准。 Tā gěi le wǒ zhèngshì pīzhǔn. He gave me his stamp of approval. 你没必要那么正式。 Nǐ méi bìyào nàme zhèngshì. You don't have to be so formal.