不知道能否英文

I don't know. orI have no idea.可以加以副词（如totally、exactly）进一步表示不确定的程度..

sorry,I don't know.或者I have no idea.

Because we never know we will succeed or not unless we have a try.Because if we do not have a try ,we won't know that we will succeed or not.

不知道一般有两种说法,以"我不知道"为例:I don't know. 或者说I have no idea.我爱你:I love you.

1.beignorantof2.beinsensibleof3.beunawareof4.donotknow5.havenoidea这5个都可以表示不知道的意思insensible[in'sensəbl]adj.昏迷的；无知觉的；麻木不仁的希望我的回答对你有所帮助如有疑问请在线交谈祝你：天天开心心想事成O(∩_∩)O...

不知道英文是：don't know.

1、don't

英 [dəʊnt] 美 [dont]

n.不要，禁忌；莫；别；甭

2、know

英 [nəʊ]  美 [no]

vt. 知道；认识；懂得

vi. 了解；熟悉；确信

过去式 knew 过去分词 known 现在分词 knowing

例句：

1、I don't know why such new gifted people have sprung up in my life.

我不知道怎么回事，在我的周围一下子涌现了那么多有才华的新人。

2、No one could know why he did like that.

没有人知道他这样做的缘故。

相关短语：

know how 秘诀；专门技术

don't know 我想不明白

know about 了解，知道……的情况；知道关于

don't you know [口语][用作插入语]你也知道；你是知道的，不是吗?

know as 称为

know what it is 知道是怎么回事，深知其中滋味 , 经历，遭受过

get to know 了解；认识

as we know 众所周知

in the know 知情的；消息灵通的

我不知道能不能出去I don't know, can't go out.我不知道能不能出去I don't know, can't go out.