She had gaps in her teeth.
她牙齒有缺縫。
2.峽谷;山口
3.間斷;間隔;(知識等的)空白[(+in)]
There are still gaps in my knowledge of English.
我的英語知識仍有空白。
4..分歧,隔閡;差距[(+between)]
The gap between the rich and the poor has widened.
貧富之間的差距擴大了。
(百度詞典有)
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