over part or all of the length ofHe walked along the street by himself.
moving forwardShe skipped and danced along.
in company with another or othersShe invited everyone she knew to come along.
as a companion
See along with
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towards or at a place ahead or in advance, esp. in space but also in time
Duleep walked forward into the room.
Polls show him out in front in the race.
Video: pronunciation of 'along'
along 的词库—— 柯林斯 英语词库