Osa
[计] 开放系统体系结构
🗣️ 情景例句
Don't rush, take your time.
别急急忙忙的，慢慢来。
Sorrow comes unsent for.
悲哀来时不须邀。
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。