Correct

一清二楚

/ yī qīng èr chǔ /
Strokes

Definition

to be very clear about sth (idiom)

Example

Definition

perfectly clear; as clear as daylight; as clear as moon; as plain as the nose on one's face; beyond the shadow of a doubt; be crystal clear

1
duì
自己
de
chē
liǎojiě
了解
de
qīngèrchǔ
一清二楚
  

I know my car inside out/backwards and forwards.

2
duì
shì
此事
qīngèrchǔ
一清二楚
  
,
zhīdào
知道
gāi
zěnmebàn
怎么办
  

The whole thing was crystal clear to me: I had no doubts about what to do.

3
yāoqiú
要求
zhàng
账目
qīngèrchǔ
一清二楚
  

He wanted the account kept in order.