Lhs
产生式规则左部
🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
He is teasing a friend.
他在愚弄朋友。
Yes, so we had better look over your specifications.
是的，所以我们最好先把您的规格说明细看一遍。