Catallactics
交易经济学
🗣️ 情景例句
It's not a bad plan.
这是个不错的计划。
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
Thank you very much for asking me to Ann's party on Sunday.
非常感谢你邀请我参加星期天安的聚会。