I quietly up burn the midnight oil. because only at night the efficiency higher!

夜里安静的时候，我爬起来挑灯夜战。晚上效率高些！

youdao

I quietly up burn the midnight oil. because only at night the efficiency higher!

夜里安静的时候，我爬起来挑灯夜战。晚上效率高些！

youdao