自我们上次见到小学同学到现在,已经过去3年了。翻译

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Since we last met primary school students up to now, has been for the past 3 years.

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就是说上一次见到小学同学是三年前了

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Three time has passed by,since we meeted my primary school's classmates.

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Since we last saw primary school students has now been in the past two years

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It has been three years since we last saw our primary school classmates.

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