Osf
[计] 开放软件基金会
🗣️ 情景例句
Rules are meant to be followed, not broken.
规则制订出来是让人遵守，而不是让人破坏。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？