不知道用英语怎么说
不知道：don't know楼主，你好！你不懂用英文是“You don't know。”用于口语的话是“You do not get it”
你不知道吗 英语怎么说
have/has to do 不得不 e.g i have to study chinese.
不得不英语怎么说
我不知道你在说什么？I don't know what you're talking about？内容拓展：I don't understand what you are saying.我不知道你在说什么。John Smith: I don't know you're 。
