vt.
(在大小、体积、宽度、长度、数量等方面)使加大，使增长；(使)扩大：
We enlarged the house by adding a west wing.
我们加盖西厢房以扩建房屋。
to enlarge the vegetable garden
扩大菜园
增加，增大…的容积 (或范围)；扩充，扩展：
They've decided to enlarge the company.
他们已决定扩展公司。
to enlarge the scope of one's activities
扩大某人的