问题描述：
高手回答！有奖哦！ 高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！高手回答！有奖哦！ 高手回答！有奖哦！
问题解答：
You tell others that you brother will stay in GuangZhou between May1 and May 7
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