yóu yú / lián xù / quē kǎo / tā / jīn nián / zhǐ néng / dūn bān / míng nián / zài / hé / tóng xué / yì qǐ / shēng nián jí

由于连续缺考，他今年只能蹲班，明年再和同学一起升年级。

Because he repeatedly missed his exams, he has to repeat the grade this year and advance with his classmates next year.