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- 反复记号通常有两个竖直的附点组成的记号，指示应重复的节段
A sign usually consisting of two vertical dots, indicating a passage to be repeated.
- 暗号为通过岗哨而必须给出的秘密记号或口令；暗语
A secret sign or signal to be given to a sentry in order to obtain passage; a password.
- 他把他书上的记号擦掉了。
He rubbed out the mark on his book.
- 那个地方在地图上以十字形记号标出。
The place is marked on the map with a cross.
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