Osa
[计] 开放系统体系结构
🗣️ 情景例句
Kind of a second honeymoon.
类似二度蜜月的假期。
Learning makes a good man better and ill man worse.
知识能使好人更好，坏人更坏。
You see, the school will be expensive to run and we shall need a lot of good teachers.
你知道，办这所学校要花很多的钱，我们需要很多好教师。