由于前期沟通不足,项目整整耽误了两个月。Yóuyú qiánqī gōutōng bùzú, xiàngmù zhěngzhěng dānwu le liǎng gè yuè.Because early communication was insufficient, the project was delayed by a full two months.
对不起,路上堵车,耽误了你的时间。Duìbuqǐ, lùshang dǔchē, dānwu le nǐ de shíjiān.Sorry, there was a traffic jam on the way and I wasted your time.
别因为玩游戏耽误了功课。Bié yīnwèi wán yóuxì dānwu le gōngkè.Don't let playing games hold up your homework.