Cba
abbr. 中国篮球协会（China Basketball Association）；成本效益分析（ost-Benefit Anlysis）
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
He has been to America.
他去过美国。[曾经有过的经验]
No wonder people say that computers are taking over the world.
难怪有人说电子计算机正渐渐接管世界。