滥竽充数

yán jìn yòng wěi liè chǎn pǐn làn yú chōng shù

严禁用伪劣产品滥竽充数。

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

wǒ bù huì chàng gē zài zhè r zhǐ shì làn yú chōng shù

我不会唱歌，在这儿只是滥竽充数。

I am not good at singing. I'm here just to make up the number.

hé tā xiāng bǐ wǒ jué de zì jǐ shì làn yú chōng shù

和他相比，我觉得自己是滥竽充数。

Next to him, I felt like a fraud.