一、介詞 prep along意為“沿著，靠著...邊，沿著…的某處（或旁邊）”:

Many trees were planted along the river-bank.

沿著河岸種植了許多樹(shù)。

The Chinese people are pressing ahead along the socialist road.

中國(guó)人民正沿著社會(huì)主義道路奮勇前進(jìn)。

There are trees all along the road.

沿著這條路從頭到尾都有樹(shù)。

Houses had been built along both sides of the river.

沿河兩岸已蓋起了房屋。

You'll find his office just along the corridor.

沿著走廊你就可以找到他的辦公室。

二、副詞adv along意為“向前，（與某人）一道，越來(lái)越（好）”，常與動(dòng)詞或介詞with連用，構(gòu)成一些常用詞組。例如：

Let us walk along.

讓我們向前步行。

she will send it back along with some other things.

她將此物與其他東西一并送回。

The mechanization of agriculture will raise to the output, and, along with it, the living standard of the peasants.

農(nóng)業(yè)機(jī)械化將提高產(chǎn)量，同時(shí)也將提高農(nóng)民的生活水平。

He gets along very well with us.

他和我們相處很好。

How are you getting along?

你好嗎？

How is she getting along with her work.

她工作進(jìn)展如何？

I knew that all along.

對(duì)那件事我一開(kāi)始就知道了。

The book's coming along nicely.

這本書(shū)越來(lái)越好看了。

習(xí)語(yǔ)：

along with sb/sth

除…以外（還）；與…同樣地

She lost her job when the factory closed, along with hundreds of others.

工廠倒閉時(shí)，她和成百上千的其他人一樣失去了工作。