like: Last week I went back to the town where I was born. It → →
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Last week I went back to the town where I was born. It's very di erent now. There have bea lot of changes. ☊ 
Tuần trước tôi trở về thị trấn nơi tôi sinh ra. Bây giờ nó đã khác rất nhiều. Đã có nhiều thay đổi. ☊