Bcnf
BCNF范式
🗣️ 情景例句
My pleasure.
不客气。
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
No, it isn't. Ask that woman. I think it's her bike.
不，不是我的。问问那个妇女吗。我想这是她的自行车。