Arfa
abbr. Allied Radio Frequency Agency 盟军无线电频率局（北约）
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
Do you live in the city?
你在城市里居住吗？
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。