他擅长游泳用英文怎么说两种

"He is good at swimming"

"He excels at swimming"

来源： 这是英语的常见说法。

英文例句：

"He is good at swimming, he can swim for hours."
"She excels at swimming, she has won many awards in competitions."

中文翻译：

"他擅长游泳，他可以游泳好几个小时。"
"她擅长游泳，她在比赛中赢得了很多奖项。"