Conversancy
n. 熟悉, 精通
✅ 同义词
🗣️ 情景例句
By working together,
透过共同工作，
He has been working in advertising for ten years, but now he is teaching.
他曾经在广告公司服务十年，但现在在当老师。
Fine, thanks. How are you?
谢谢，你好吗？