她四岁的时候开始滑冰的，十岁时成为滑冰冠军的。

She started ice skating when she was four and she became a skating champion when she was ten.

youdao

他十岁时就成为了一个滑冰冠军。

He a skating when he was ten.

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琳达的叔叔在十二岁时成为一名滑冰冠军。

Linda's uncle a when he was twelve.

youdao

琳达的叔叔在十二岁时成为一名滑冰冠军。

Linda's uncle a when he was twelve.

youdao