前一天qiányītiānTop 15000Meanings1. the day before (an event)Characters used前forward一one天skyExamples2他们tāmen前一天qiányītiān就jiù作zuò了le准备zhǔnbèi。The day before, they had made preparations.我wǒ前一天qiányītiān丢diū了le一yī台tái相机xiàngjī。I had lost a camera the previous day.