1. Lesson 15 You can get an enlargement free of charge. 第15课您可以免费得到一张放大的照片。
2. With the scale enlargement of our college, its student management work faces new problems. 随着独立学院规模的扩大，其学生管理工作也面临着新的问题。
3. Enlargement of the image beyond this point merely produces a fuzzy and less distinct image. 把物象放大至超过这个限度后只会产生一个模糊不清的物象。
英英解释
n.
1. the act of increasing (something) in size or volume or quantity or scope
2. the state of being enlarged
3. a discussion that provides additional information
4. a photographic print that has been enlarged
