Ofda
abbr. 美国对外灾难援助办公室
🗣️ 情景例句
It's no big deal.
没什么大不了的。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
Please say hello to your mother for me.
请代我向你母亲问好。