Ultimately, it is the age at which the woman begins bearing children that is the biggest factor, the paper in Biology Letters suggests: Younger women, in general, bear more healthy children.

归根结底，女性开始生孩子的年龄是最大的影响因素，这篇发表于《生物学快报》上的论文建议：一般说来，更年轻的女性生的孩子会更加健康。

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Bolt was in relaxed mood before the race, showing off to the cameras and wearing a t-shirt bearing the phrase "Ich Bin Ein Berlino", in reference to Berlino the bear, the event's mascot.

博尔特赛前处于放松的状态，还向镜头展示了他穿着的一件印有世锦赛吉祥物柏林熊和‘我是一个柏林人’的T恤。

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On top of this, both Bear Stearns and Goldman Sachs have found that when funds bearing their name get into trouble the desire to preserve their reputations soon leads to a rescue.

ECONOMIST: Banks in trouble

In order to bear fruit, hardy female kiwi vines typically need a non-fruit-bearing male pollinator nearby.

WSJ: Who Put Lettuce in My Daffodils?

And right now, we are bearing witness to the Iranian people's belief in that truth, and we will continue to bear witness.

CNN: Obama to Iran: 'The whole world is watching'