About every two years, however, the Earth passes Mars as they orbit around the Sun.

大约每隔两年，地球会在绕太阳运行的轨道上经过火星。

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While he struggled early with a couple of bad entry passes and forced shots, Lee showed by the end of the game why the Rockets have prized his services for years.

虽然他一开始有过一些糟糕的往内线的传球和被迫投篮，在比赛结束后李还是展现出了为什么火箭会奖励他这些年的表现。

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It has been over 25 years since anyone lived there, and with each year that passes more of the buildings fall to pieces.

岛上已经25年没有人居住了，随着每一年时光的流逝越来越来的建筑坍塌成了瓦砾。

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Clinical trials take several years to complete and, even if the vaccine passes this first stage of tests, more research will be needed over the course of many years.

BBC: New bid to find HIV vaccine begins in London hospital

Free bus passes for people aged 60 years and over were introduced in England in 2006.

BBC: Free bus passes 'have health benefits', UK study suggests

If the proposition passes, California would need to spend years and millions of taxpayer dollars defending the indefensible.

FORBES: "Genetically Engineered" In California: A Food Label We Don't Need