Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
What's your wholesale price on this item?
这种产品你们的批发价是多少呢？
Each time you fail, start all over again.
每次你失败，再从头开始。