每年五月初母亲节前夕，每个三年级的孩子都要参加学校的传统活动——植物大甩卖。

Every year, each child from the third grade took part in an old school tradition — the plant sale held in early May, just before Mother's Day.

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但是每年五月，这座小岛就会变成一个枝繁叶茂的绿色世界。

But each May, the island transforms into a 7 lush, green world.

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