Correct

真面目

/ zhēn miàn mù /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/真面目-Chinese-idioms-Cchatty-1321117b-aa85-4ec8-a141-dc72b38e2f88-1612777833.jpg

Collocation

1
揭开……的真面目
2
知道/不知道……真面目
3
看清……的真面目
4
认清真面目

Definition

真面目:

Literally means:

the true face; the truth colors

Actually means:

面目, the face, figuratively means the shape, nature or state.

This phrase refers to the original nature of human or the truth of things. Often used to refer to discovering the nature of things by seeing through the exterior, especially seeing through the disguise to discover the hidden evil. Usually derogatory.

面目,这里比喻形态、性质和状况。

真面目,指人的原本面貌或事物的真相。常用来表示透过外表看实质,特别是看清有着各种伪装的坏人坏事。多具有贬义色彩。

Example

Used as object or subject. (作宾语、主语)
1
Fèizhě
费者
quē
缺乏
zhuān
专业
zhīshi
知识
  
,
méiyǒu
没有
jiǎn
检测
shèbèi
设备
  
,
gēnběn
根本
无法
kàn
qīng
wěiliè
伪劣
yàopǐn
药品
de
zhēnmiàn
真面目
  

The fee-payer lacks professional knowledge and testing equipment, and simply cannot see the true face of counterfeit and inferior drugs.

2
Zhè
rén
xiàng
一向
duì
rén
shàn
和善
  
,
jìngshì
竟是
shāhài
杀害
妻子
de
xiōngshǒu
凶手
  
,
yàobushì
要不是
jǐngfāng
警方
sōuchá
搜查
  
,
chǒuè
丑恶
de
zhēnmiàn
真面目
shuí
zhīdào
知道
  

This man has always been kind to people, actually killed his wife's murderer, if not the police search, his ugly true face who do not know.

3
Tàiyang
太阳
shí
时刻
shè
发射
zhāo
yǎn
刺眼
de
guāngmáng
光芒
  
,
shǐ
使
rénmen
人们
hěn
nán
kàn
qīng
de
zhēnmiàn
真面目
  

The sun shines at times, making it difficult to see its true face.