Aifld
abbr. American Institute for Free Labor Development 美国自由工作开发学会
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
He is playing on the slide over there.
他正在那边溜滑梯。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。