n.[C]

1. 豁口，裂口，缺口[（+in）]
   She had gaps in her teeth.

   她牙齿有缺缝。

2. 峡谷；山口
3. 间断；间隔；间隙；（知识等的）空白[（+in）]
   There are still gaps in my knowledge of English.

   我的英语知识仍有空白。

4. （双翼飞机的）翼隔
5. 分歧，隔阂；差距[（+between）]
   The gap between the rich and the poor has widened.

   贫富之间的差距扩大了。

vt.

1. 使豁裂，使成缺口

vi.

1. 豁开，裂开

n.

1. a break or hole in an object or between two objects.
2. a space, interval, or break in continuity.