This is the 6594th most frequent Chinese word.
普普通通
Ordinary; average; commonplace.
普普通通 describes the job as average or plain, indicating it's not exceptional or remarkable.
这只是一个普普通通的工作，没有什么特别的地方。
This is just an ordinary job with nothing special about it.
普普通通 refers to the shirt being simple or standard, emphasizing its lack of extravagance.
他穿了一件普普通通的衬衫，但是搭配得很好看。
He wore a plain shirt, but paired it beautifully.
普普通通 in this context highlights mediocrity of the grades, portraying them as unexceptionally typical.