文档介绍：
英语日常会话-不明白
我不明白。
I don't understand.
I can't tell you. 〔我不能告知你。〕
I don't understand. 〔ore I think about it， the less I understand it. *如例句所示，在more〔更好的，更多的〕、less〔比拟少的，更少的〕等比拟级前面加the，构成the+比拟级……，the+比拟级……。
我不知道他要干什么。
I don't know what he is driving at. *drive at…… “准备做……”。
I don't know what he intends.
I don't know what he is getting at.
I don't know what he is trying to do.
It's not clear. 〔我不清晰。〕
That's unclear.
That's clear. 〔那很清晰了。〕
她究竟想干什么？
What's she after？
What's she after？ 〔她究竟想干什么？〕
I'm not sure. 〔我不清晰。〕
What's her game？
我一点儿都不知道。
I have no idea.
Do you know where my pen is？ 〔你知道我的笔在哪儿吗？〕
I have no idea. 〔我一点儿都不知道。〕
I have no clue.
No idea.
It's all Greek to me.
我怎么不知道。
I didn't know that.
John got married last week. 〔约翰上星期结婚了。〕
I didn't know that. 〔我怎么不知道。〕
That's news to me. *习惯用法。
I wasn't aware of that.
不知道。/不太清晰。
I don't know.
Do you know where she's from？ 〔你知道她是从哪儿来的吗？〕
I don't know. 〔不知道。/不太清晰。〕
I have no idea.
我不太清晰。
I don't know for sure. *for sure 有“准确