enrollment n. 登记；入伍

【真题再现】Enrollment kept decreasing in virtually all American colleges and universities.

几乎所有的美国学院和大学的入学登记数量都在减少。

【CET-6，2008.06，阅读】

【联想记单词】词根词缀：enroll (v. 等级；入伍) +ment(n.)

【活学活用】-I hate the enrollment, I miss my mother!

-我恨入伍，我想我母亲！

expire v. 期满，（期限）终止；断气，死亡

【真题再现】The lease on this apartment expires in a year's time.

这套公寓的租用期是一年。

【CET-6,2000.06，词汇】

【联想记单词】词根词缀：ex(=out)+(s)pire(=breath)→breath out 吐气→断气；终止

【活学活用】I am nearly expiring! I need mouth-to-mouth breath!

我快断气了！我需要嘴对嘴人工呼吸！