Ooa
面向对象分析
🗣️ 情景例句
You made a tough decision.
你做了一个困难的决定。
Which would you prefer, a smoking seat or a non-smoking seat?
你喜欢哪种，吸烟座还是禁烟座呢？
but as yet there is no overwhelmingly specialized patronage.
确实如此，但并没有特别的优待。