Parenthesized grammar
[计] 括号文法
🧩 词语组成解析
🗣️ 情景例句
How's your family?
你的家人好吗？
When is the ship supposed to leave?
船应该在什么时候开？
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。