许多人认为，死刑是对谋杀的有效威慑，而另一些人则认为，没有令人信服的证据表明死刑减少了谋杀。
Many argue that it is an effective deterrent to murder, while others maintain there is no convincing evidence that the death penalty reduces murders.
他们中一些人还会偶尔来吃午饭或喝饮料，但人数减少了。
Some still came in occasionally for lunch or drinks, but their Numbers dwindled.
研究人员发现了一些人已经发生了极少量的基因变异，这种变异减少了细胞对某种生长激素（即，胰岛素样生长因子1（IGF1)）的使用。
Researchers have discovered that some people have a rare genetic mutation that decreases their cells' use of a particular growth hormone: insulin-like growth factor 1 (IGF1).
他解雇了一些人减少了员工人数。
可是事实上正在发生的事情是当没有人花费更多的时候一些人花费得就更加少了，这可以翻译理解成不景气的经济和高失业率。
But what's actually happening is that some people are spending much less while nobody is spending more - and this translates into a depressed economy and high unemployment.
但是一些人很担心：人工饲养减少了牛的基因差别。
But some people are concerned that breeding has reduced genetic differences among cattle.
但是一些人很担心：人工饲养减少了牛的基因差别。
But some people are concerned that breeding has reduced genetic differences among cattle.
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