Casa
abbr. 天文学高级研究中心（Centre for Advanced Study of Astronomy）；计算机与自动化系统（Computer and Automated System Association）；合作应用卫星A（Cooperative Application Satellite A）
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
I will be shopping in New York in June.
我将在六月份在纽约购物。
It's up to you to decide.
这主要取决于你。