求翻译：请输入您需要翻译的文本假如你回到两年前就读过的小学，发现学校已经发生很大的变化，原来陈旧的教学楼变成高大的新教学楼，是什么意思？

Please enter your text to be translated, if you read back to school two years ago and found that the school has undergone great changes, the original old school building into a tall new building,

Please enter the text you need to be translated if you go back to read about two years ago, it was found that the primary school has gone through great changes, the original old school buildings into tall new classroom building.

Please input the text which you needed to translate if you return to two years ago have gone study the elementary school, discovered the school already had the very big change, the original obsolete classroom building turned the big new classroom building,

Please enter the text you need to translate if you come back to read school two years ago, found that the school has seen tremendous changes, the original old school building into a large new classroom building,

Please input the text which you need to translate if you return to two years ago have gone study the elementary school, discovered the school already had the very big change, the original obsolete classroom building turned the big new classroom building,