About 40% of all students entering as freshmen graduate within 4 years.所有入学新生中约有40%在4年内毕业。We are freshmen and they are sophomores.我们是一年级学生,他们是二年级学生.University freshmen get lots of razzing, but they like the initiation.大一...
The intercom buzzed and he pressed down the appropriate switch.对讲机发出嗡嗡声，他按下了相应的开关。to announce sth over the intercom通过内部通话系统宣布The manager spoke to the employees over the intercom.经理用内部的通话系统向员工讲话....