我认为这些个不懂的题目问的很合理。

I think these are very valid questions.

youdao

如果单据有不懂的题目，固然可以提出拒付。

Of course payment might be refused if anythellong goes wrong with the documents.

youdao

进修别的一种语言，最大的不懂的题目是啥子？

What are the biggest problems in learning another language?

youdao

These numbers are so low they could be dismissed as people filling in the wrong things or making jokes or just being confused compared to-- stunningly superstitious high rankings.

这些比例低到,可以把它们当成人们填错表格,或者开玩笑，或者看不懂题目造成的误差,相比于…,那些高得吓人的比例。

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