along 尤其是在指示方向的时候,这个词都有什么涵义?

along
尤其是在指示方向的时候,这个词都有什么涵义?

along
adv.
往前, 向前
prep.
顺着, 沿着
along
a.long
AHD:[…-lông“, …-l¼ng“]
D.J.[*6l%80, *6l%0]
K.K.[*6l%0, *6l$0]
prep.（介词）
Over the length of:
顺着：
walked along the path.
顺着小路走
On a line or course parallel and close to; continuously beside:
纵长地,平行地：沿着一条近处的平行线或道路；并排连续的：
rowed along the shore; the trees along the avenue.
沿着岸划船；沿街的树木
In accordance with:
根据：
The committee split along party lines over the issue.
由于各自坚持自己政党的路线,委员会在这个问题上产生分歧
adv.（副词）
Forward; onward:
向前；朝前：
We drove along, admiring the view. Farther along, we passed a hitchhiker.
我们一边开车,一边观赏风景.前面更远处,我们经过了一个要求搭便车的旅行者
As a companion:
作为伙伴：
Bring your friend along.
带你的朋友一起来
In accompaniment or association; together:
陪伴,相关；一起：
packed an atlas along with other books.See Usage Note at together
把地图册和其它书堆在一起参见 together
With one; at hand:
在手边；随身：
Luckily, I had my camera along. Our guests should be along soon.
很幸运,我随身带着照相机.我们的客人马上就到
Informal Advanced to some degree:
【非正式用语】 到达相当程度：
getting along in years.
上了年纪
Middle English
中古英语
from Old English andlang [extending opposite]
源自 古英语 andlang [向反方向延伸]
and- [facing] * see ant-
and- [面对] *参见 ant-
lang [long] * see long 1
lang [长的] *参见 long1
along
[E5lRN; (?@) E5lCN]
prep.
沿着
We walked along the river.
我们沿着河走.
along
adv.
往前；向前
Let us walk along.
让我们往前走.
共同；一起
I took my brother along.
我带着弟弟.
all along
始终；一直
I knew the truth all along.
真情我始终是清楚的.
along with
与…一道
Along with the letters there are answers written by people who are supposed to know how to solve such problems.
与这些读者来信一起还刊登对这些问题的回答,由那些被认为能够解决这些问题的人来撰写.