When two tigers fight, one is sure to lose.
两虎相争，必有一伤。
Real friendship is when two individuals share the same soul.
真正的友谊是两个人共享同一个灵魂。
When two objects in space collide, thetwo objects break into many smaller pieces.
当两个物体在太空中相撞时，这两个物体会分裂成更小的碎片
I wonder how I'm going to pull through when two other courses have similar requirements.
当其他两门课也有类似的要求时，我真不知道该怎么熬过去。
In the past, when two people married each other, they intended to stay together for life.
在过去，当两个人结婚，他们就打算一辈子一起度过。
To make things worse, when two objects in space crash, they break into many smaller pieces.
更糟糕的是，当两个物体在太空中相撞时，它们会分裂成许多更小的碎片。
Barry McRoy, a South Carolina fire and rescue director, was leaving a Waffle House restaurant when two men came in fighting over a gun.
巴里·麦克罗伊是南卡罗莱纳火灾与救援中心的主任，他在离开一家华夫饼屋餐厅时，两名男子为一把枪而争吵着进来。
When two people are keen to agree with each other, they would likely, though unconsciously, adopt the same posture as if in imitation of each other.
当两个人急于达成一致意见时，他们可能会无意识地采取相同的姿势，好像在模仿对方。
However, when two monkeys were placed in separate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their behavior became markedly different.
然而，当两只猴子被放置在不同但相邻的房间里，以便让它们观察到对方用石头换来了什么时，它们的行为就变得明显不同了。
When two players meet on the Go board, they follow the same rules, but may carry completely different methods.
当两个棋手在围棋棋盘上相遇时，他们遵循同样的规则，但可能采用完全不同的方法。
When two heteromeric connexons join, it is also called a heterotypic Gap Junction channel.
当两个异型连接子连接时，也称为异型缝隙连接通道。
When two quantities are multiplied, the first quantity is called the factor and the second quantity is called the faciend.
当两个数量相乘时，第一个数量称为乘数，第二个数量称为被乘数。
What happens when two powerful forces collide?
当两种强大的力量互相碰撞时会发生什么？
Peter was on his way home when two boys stopped him.
彼得正往家走，突然两个男孩拦住了他。
SEOmoz's form tells you when two fields don't match.
当两个字段不匹配的时候SEOmoz的表格会告诉你。
When two people marry, their habits become even more alike.
两个人结婚后，他们的生活习惯会变得更加相似。
The CPU usage is reduced when two cluster replicators are used.
使用两个集群复制器时CPU使用也下降了。
It's dreadful when two people's senses of humor are antagonistic.
两个人的幽默感相互对立就太可怕了。
When two people are able to handle the message, honesty increases.
如果两个人能够处理好这一点，真诚就会增加。
The ring may have been formed when two galactic clusters collided.
这个‘指环’可能是在两个星团发生碰撞时形成的。
How can you decide when two or more possibilities seem equally good?
当有两个或者更多的看起来差不多好的可能性时你如何决定？
When two of these plates press together, there is a buildup of energy.
当这些板块中的两块挤压在一起，那就产生了能量。
There is even competition, when two players are up against each other.
那甚至有两个竞争的比赛。
When two women meet for the first time, they do not usually shake hands.
两个女人初次见面时，通常她们是不握手的。
Finally, we were released when two of our relatives paid the amount.
最后，我们的亲戚为我们交纳了罚款，我们才被释放。” (黄剑虹)
When two countries have nuclear weapons, a war may not be worth fighting.
而且，当两个国家都可以置对方于死地时，打仗是很愚昧的。
Imagine how sad I got when two weeks later, he told me he was losing her.
可是两周后，他告诉我他失恋了，足以想象我有多替他难过。
When two viruses invade the same cell, they both begin to copy themselves.
当两种病毒侵入同一个细胞时，它们俩都开始复制自己。
When two viruses invade the same cell, they both begin to copy themselves.
当两种病毒侵入同一个细胞时，它们俩都开始复制自己。
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