not know what sb;is driving at;be unintelligible

不知所云

属类：习语名句-汉英成语-

not to know the inside story

不知底细

属类：简明汉英词典--

have no sense of propriety;not know what’s proper

不知高低

属类：简明汉英词典--

not to know whether it is right or not

不知可否

属类：简明汉英词典--

not know what’s good for one

不知好歹

属类：习语名句-汉英成语-

Don’t know that old age is just around the corner

不知老之将至

属类：习语名句-汉英成语-

not to know what’s good for oneself;can’t tell good from bad

不知好歹

属类：习语名句-汉英成语-

Too young to know when to eat

不知饥饱

属类：习语名句-汉英成语-

don’t know and can’t understand either

不知道也看懂

属类：汉英词对--

not know how to go by the shortest route

不知道最短的路径怎样走

属类：简明汉英词典--

Do not know the inside story

不知就里

属类：习语名句-汉英成语-

Don’t know the inside details

不知底细

属类：习语名句-汉英成语-

Do not know whether it is true or false

不知虚实

属类：习语名句-汉英成语-

Know the ropes

懂得窍门

属类：习语名句-谚语-

No need to let others know

不足为外人道

属类：习语名句-汉英成语-

become aware of the benefits of;come to know the good of

尝到甜头

属类：简明汉英词典--

know the bottom of everything

彻底了解一切

属类：简明汉英词典--

what is know as

称之为...的

属类：学习英语-英文词组-

know what one is doing

成竹在胸

属类：习语名句-汉英成语-

not know where the next meal comes

吃了上顿没下顿

属类：科技术语--

never know where the next meal is

吃上顿没下顿

属类：汉英词对--

well-know

出名的

属类：简明汉英词典--

They that know nothing fear nothing

初生牛犊不怕虎

属类：习语名句-谚语-

to know a little about

粗通

属类：简明汉英词典--

know a little

粗通

属类：简明汉英词典--

barely know the rudiments of writing

粗通文墨

属类：简明汉英词典--

to know a little;to have a rough idea

粗知一二

属类：简明汉英词典--

not know beam;idiot

大笨蛋

属类：简明汉英词典--

what is know as

大家所熟悉的

属类：工程技术-海运工程-航海工程

To know only one or two points

但知一二

属类：习语名句-汉英成语-