Qfi
合格境外机构投资者(Qualified Foreign Institutional Investor); 合格的飞行教员(Qualified Flight Instructor)
🗣️ 情景例句
And while you're here,
趁你现在在这，
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
You've done very well and made lots of progress.
你功课学得很好，进步很大。