Gnma
abbr. 政府國家質押協會（Government National Mortgage Association）
??? 情景例句
I'm doing it for us, Harry.
我是為我們大家做的， Harry。
Which one is more difficult?
哪一個是比較難的？
Well done, Wei Hua! Thank you, said Miss Zhao. I think it's time for us to start the lesson now.
“說得很好，魏華！謝謝，”趙小姐說，“我想現在該是我們學習課文的時候了。”