Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
How's your son getting on with his English?
你儿子的英语学得好吗？
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet.
我的朋友休一直很胖，但是近来情况变得越发糟糕，以致他决定节食。