“擅长”的例句：
He's good at making things with his hands.
他善于手工制作物品。
She's very good at handling her patients.
她对待病人很有办法。
They are all expert in this field.
他们都是这个领域的行家
She was skilled in preparing tasty dishes.
她擅长做菜。
An eloquent speaker is one skilled in the use of words.
有口才的人善于用词。