Meaning of píng:
píng
凭
Verb
variant of 憑|凭[ping2]; to lean against; to rely on
Nǐ bùnéng jǐnjǐn píng yùnqì chénggōng.
你不能仅仅凭运气成功。
You cannot succeed just by relying on luck.
Tā zǒng shì xǐhuān píng zài chuāng biān.
他总是喜欢凭在窗边。
He always likes to lean against the window.
Wǒmen yīnggāi píng zìjǐ de nénglì qù wánchéng rènwù.
我们应该凭自己的能力去完成任务。
We should rely on our own abilities to complete the task.
Preposition
on the basis of; no matter (how, what etc)
Tā shì píng shénme yíngdé zhège bǐsài de?
他是凭什么赢得这个比赛的？
What did he rely on to win this competition?
Tā píng jiè zìjǐ de nǔlì, zhōngyú chénggōng le.
他凭借自己的努力，终于成功了。
He succeeded by virtue of his own efforts.
Noun
proof
Wǒmen bùnéng jǐnjǐn píng gǎnjué zuò juédìng.
我们不能仅仅凭感觉做决定。
We cannot make decisions based solely on feelings.
