Correct

滥竽充数

/ làn yú chōngshù /
Strokes

Definition

lit. to play the yu 竽 mouth organ to make up numbers (idiom); fig. to make up the numbers with inferior products/to masquerade as having an ability/token member of a group

Example

Definition

pass oneself off as one of the players in an ensemble―(of incompetent people or shoddy goods) be there just to make up the number; fill a post without real qualifications

1
Yánjìn
严禁
yòng
wěiliè
伪劣
chǎnpǐn
产品
lànchōngshù
滥竽充数
  
,
kēngmēng
坑蒙
xiāofèizhě
消费者
  

The fake and shoddy goods are not allowed to enter the market to swindle the customers.