平 (píng) means “surname Ping”. It is an HSK 5 Chinese character in the HSK 3.0 vocabulary.
工人们花了一个星期才把这块凹凸不平的地面铺平。
Gōngrén men huā le yí gè xīngqī cái bǎ zhè kuài āo tū bù píng de dìmiàn pū píng.
It took the workers a week to level this uneven ground.
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