as long as和as soon as的区别：含义不同、用法不同、侧重点不同。
一、含义不同
as long as
只要。和 ... 一样长。
as soon as
conj. 一 ... 就。
二、用法不同
as long as
as long as 介词短语，一般接句子。
As long as arranging the time reasonably,we are sure to benfit more from recreational activities.
只要合理安排时间，我们就能从娱乐活动中获得更多的好处。
as soon as
其中的从句通常用一般现在时表示将来时。
这个短语用得比较常用，口语和书面语都可以。它的特点是，在句子中的位置比较灵活，而且可以用于各种时态。
I gave the alarm as soon as I saw the smoke.
我一看见冒烟，就发出了警报。
三、侧重点不同
as long as
as long as=so long as 只要，引导条件状语从句。
as soon as
as soon as强调的只是时间，译作“刚......就......”或“一......就......”。
as long as和as soon as的区别主要在意思上。具体如下：
1、as long as
只要；和…一样长。
短语：
As long as I'm breathing 只要我还在呼吸 ; 只要我尚存呼吸 ; 只要我还有呼吸
2、as soon as
英 美 [æz suːn æz]
一…就…
短语：
as soon as seeing 一见之下 ; 立即。
As soon as arrangements 马上安排。
例句：
I'll be back as soon as I can.
我会尽快回来。
as soon as 近义词
on condition
只要。
短语：
on condition that 如果 ; 条件是 ; 假如 ; 只要。
例句：
He agreed to speak to reporters on condition that he was not identified.
他同意在不暴露身份的条件下和记者谈话。
本回答被网友采纳1) 只要 = so long as = while
如：You'll succeed as long as you work hard.
只要你好好学习,你就会成功的.
2）(长度上)和...一样长 / 长至...(程度)/ 长达...
如：The room is as long as 10 meters.
这个房间长达10米.
3）(时间上)和...一样久 / 久至.../ 长达...
如：I've lived here as long as 20 years.
我在此处居住长达20年之久.
2.as soon as 一...就...,引导时间状语从句.
此时主从句或者遵循“主将从现”的原则,或者都用一般过去时.
如：1）I'll call you as soon as I arrive there.
我已到达那儿,我就会给你打电话.
2）As soon as the thief saw the policewoman,he ran away at once.
那个小偷一看就那名女警,他就立马逃之夭夭了.本回答被网友采纳
只要; 在...的时候
as soon as
=immediately；the moment一…就…
*I'll write to you as soon as I get to Beijing．我一到北京就给你写信。本回答被提问者和网友采纳