Bnf
[计] 巴科斯范式; 巴科斯-诺尔范式
🗣️ 情景例句
More than 50% of marriages are doomed to fall.
50%的婚姻都注定以失败告终。
I'm afraid I can't.
恐怕我不行。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。