Ooa
面向对象分析
🗣️ 情景例句
How much for a haircut?
理发多少钱？
No. You're going the wrong way. You want the Number 11. It stops in front of the post office.
不去。你乘错车了。你要乘11路。它在邮局门前停站。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。