along不是一个人的意思。along可作介词和副词两种词性，作为介词时，含义有“沿着”、“靠着…边”、“沿着…的某处”；作为副词时，含义有“向前”、“与某人一道”、“越来越好”。
along的中文意思及用法介绍
1、作为介词时，意为沿着;顺着;靠着…边;沿着…的某处(或旁边)。
例句：They walked slowly along the road.
他们沿公路慢慢走。
I looked along the shelves for the book I needed.
我在书架上一格一格地找我需要的那本书。
Houses had been built along both sides of the river.
沿河两岸已盖起了房屋。
You'll find his office just along the corridor.
沿着走廊你就可以找到他的办公室。
Newman walked along the street alone...
纽曼独自走在街上。
The baby's mother escaped from the fire along with two other children...
婴儿的母亲和另外两个孩子一起逃离了火海。
But somewhere along the line, you changed.
但是沿着线的某处，你变了。
2、作为副词时，意为向前;(与某人)一道，一起;越来越(好)。
例句：He pointed out various landmarks as we drove along.
我们驱车前行时，他指给我们看各种各样的地标。
We're going for a swim. Why don't you come along?
我们要去游泳。你干吗不一起去？
The book's coming along nicely.
这本书愈来愈好看了。
She skipped and danced along...
她蹦蹦跳跳地往前走着。
This is open to women of all ages, so bring along your friends and colleagues...
这对所有年龄段的女性开放，所以请带上你的朋友和同事一起光临。
She invited everyone she knew to come along...
她邀请了每一个她认识的人前来。
