Because natural yield little, so the price is high.

由于天然产量很少，因此价格昂贵。

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What we find is that to maximize yield, you can't have too much or too little florigen.

我们发现，要使产量最大化，成花素不能太多，也不能太少。

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By showing agreement with the president when warranted, or when inexpensive, Romney neutralized issues that would yield little advantage to him.

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Does anyone really believe a 10-year Treasury should yield little more than 1.5% or a 30-year government bond just under 3%?

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These growing payouts have a special appeal in the current environment, where the safest fixed income securities yield little and inflation seems probable in the future.

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