Auf
abbr. 法语国家大学协会（Agence universitaire de la Francophonie）
🗣️ 情景例句
you can wash the dishes and clean up after dinner.
你就在晚餐后洗盘子和收拾桌子。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
I left a suitcase on the train to London the other day.
几天前我把一只手提箱忘在开往伦敦的火车上了。