The principle advanced is simple: the same dollar bill, used twice, is as effective as two individual dollar bills; the same amount of gold reserve has done twice the work.
其实原理非常简单：同样一张一美元钞票，使用两次之后，便具有相当于两张一美元的效力；相同数量的黄金储备发挥了两倍的作用。
Establishing nature reserve is the most effective approach of in situ conservation to wetland.
建立自然保护区是对湿地进行就地保护的最有效措施。
Probably the most effective way to make people share your teaser is to not just help them reserve a special spot, but also give something in return.
鼓励人们去分享你的Teaser页最有效的方式除了为他们预留一个特定的位置外，给一些返点的效果也是最有效的方式之一。
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