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星期天,Toby去公园游玩。一不小心,Toby磕伤了膝盖,他痛得哇哇大哭。幸好,一位警察叔叔帮助了他。
Toby goes to the park on Sunday. Accidentally, Toby knocked his knee, he was crying painfully. Fortunately, a police uncle helped him.