Don’t know when to act and when not

不知可否

属类：习语名句-汉英成语-

not to know whether it is right or not

不知可否

属类：简明汉英词典--

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 know where to start;not know how to set about a job

不知从何下手

属类：简明汉英词典--

They do not know thieves are but poor people.

不知盗贼亦穷民耳

属类：简明汉英词典--

Don’t know the inside details

不知底细

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--

not to know the real situation

不知利害

属类：简明汉英词典--

Don’t know the depths or bottom of things

不知深浅

属类：习语名句-汉英成语-

know nothing about what is going on in the world

不知世事

属类：简明汉英词典--

do not know what to do;At a loss

不知所措

属类：习语名句-汉英成语-

not to know where someone has gone

不知所向

属类：简明汉英词典--

not know what someone is driving at

不知所云

属类：习语名句-汉英成语-

not know what sb;is driving at;be unintelligible

不知所云

属类：习语名句-汉英成语-

know the score

懂得人生

属类：简明汉英词典--

know how

懂得如何做;能;会;专门知识

属类：综合句库--

know a lot about …

懂门儿

属类：汉英词对--

to know the ropes

懂行

属类：简明汉英词典--

to know the ropes/an expert

懂眼

属类：简明汉英词典-汉语口语-

know English

懂英语

属类：简明汉英词典--

Do not know whether it is true or false

不知虚实

属类：习语名句-汉英成语-

No need to let others know

不足为外人道

属类：习语名句-汉英成语-

what is know as

称之为...的

属类：学习英语-英文词组-

know the bottom of everything

彻底了解一切

属类：简明汉英词典--

know what one is doing

成竹在胸

属类：习语名句-汉英成语-

never know where the next meal is

吃上顿没下顿

属类：汉英词对--

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--

well-know

出名的

属类：简明汉英词典--