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Are you free this Friday? Would you come to my house and have a dinner with us? Thank you so much. I really want to, but I have to see my brother off, he is going back to China that day.
你这周五有空吗？你可以来我家跟我们一起吃晚饭吗？ 谢谢！我很想去，但是我要送我弟弟走，因为那天他要回中国。