第一 dì yī firstmost important; primary; foremost Example sentences 小志每天都第一个到办公室的人。 xiǎo zhì měitiān dōu dì yī gè dào bàngōngshì de rén. Xiao Zhi is the first person to the office every day 这是我的父母，他们第一次来这间餐厅。 zhè shì wǒ de fùmǔ, tāmen dì yī cì lái zhè jiān cāntīng. They are my parents, it is their first time coming to this restaurant