He added that the French device needed to undergo trials before it could be used in hospitals, which may take many years.

他又补充道，法国的人工心脏还需要进行许多年的试验，才可以用于医院进行临床试验之。

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Capello has worked hard with the group and he would have been looking for signs that his formation has the ability to accommodate alterations which will be needed at the World Cup.

卡帅和他的球队一直在努力的工作，而他也一直在努力的寻求在世界杯中球队的阵型所需具备的临场应变能力。

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But he said that fertility declines in the years leading up to menopause, so more research is needed to work out if AMH levels can determine the point at which fertility actually drops.

但是他同时也表示，这些年来，女人的生育能力已日渐下降，并很早就进入更年期，所以有关抗苗勒氏管激素是否能确定女人的生育能力在什么时候开始下降的研究还有很多呢。

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He gave Smiley a look that said he was sorry for fighting a dog that did not have any back legs for him to hold, which he needed to win a fight.

VOA: special.2009.08.29

Former Colts general manager Bill Polian, whose team lost that ugly game to the Patriots, acknowledged that during the 2004 meeting, which he attended, the competition committee agreed that illegal contact needed to be called more often.

WSJ: How the NFL Put a Fork in Defense

Lincoln recognized that he needed Douglass on his side to help him achieve his chief aim, which is winning the war because Lincoln finally realized that in order to win the war, he needed blacks on his side.

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He likens the thinking needed to build a company to that which goes into composing a symphony.

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