在我进队时，像布莱恩·罗布森，马克·休斯，埃里克。坎通纳，和路德。范。尼斯特·鲁伊就都已经离开了。

Since I came into the team, the likes of Bryan Robson, Mark Hughes, Eric Cantona and Ruud van Nistelrooy have all left the club.

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国家老化学会的研究员马克·麦特森说，把给年龄较大的老鼠的食物热量降低30%，对提高它们的学习力和记忆力有帮助。

Mark Mattson, a researcher at the National Institute on Aging, says that reducing the amount of calories fed to older rats and mice by 30 percent has helped enhance learning and memory.

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