平平

chéng dù píng píng

程度平平

a mediocre extent

suī rán tā de xiōng dì zǐ mèi men dōu hěn yōu xiù dàn tā què biǎo xiàn píng píng

虽然他的兄弟姊妹们都很优秀，但他却表现平平。

While his brothers and sisters had all been in the first flight, he is mediocre.

zī zhì píng píng

资质平平

the intelligence and talent are average

tā xué xí chéng jì píng píng

她学习成绩平平。

Her school marks are average.

nà ge mó tè shēn cái hěn hǎo dàn xiàng mào píng píng

那个模特身材很好，但相貌平平。

The model had a good figure but a plain face.

dà qì wǎn chéng zhě nián qīng shí wǎng wǎng yè jì píng píng

大器晚成者年轻时往往业绩平平。

Late bloomers are usually average guys when young.