已经改变很多
Has changed a lot
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我们的教学楼已经改变很多了。
Our classroom building has changed a lot.
youdao
有一天，她发现她的礼物已经改变很多了。
One day she became aware of how much the gift had changed.
北京已经改变很多，而且她将会用一个新的绿色脸面对整个世界。
Beijing has changed a lot and she will face the whole world with a new green face.
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