问题描述：
一道英语翻译
Jack remember the business card his grandpa had given him two years before. He knew that his grandpa would no longer have the position(职位) on that card, so he decided to get a new one for his grandpa.
另外,two years before是不是两年前的意思? 为什么不用two years ago
Jack remember the business card his grandpa had given him two years before. He knew that his grandpa would no longer have the position(职位) on that card, so he decided to get a new one for his grandpa.
另外,two years before是不是两年前的意思? 为什么不用two years ago
问题解答：
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