中英释义：
双语例句
他擅长游泳但滑冰不好。
He is good at swimming, but not good at skating.
重点词汇
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擅长
excel; be good at; do well in; excel in; be skilled at; be adept at; specialize in; have a talent for; be proficient in; be strong in; have a knack for; long on; a head for
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游泳
swim; go swimming; bathe; swimming; have a swim