It's not right to make a (decide) without investigation and study.
举一反三
- "To investigate, to improve, to study carefully, to decide to" is preferrable to "to make an investigation of, to make an improvement, to make a careful study, to make a decision" in writing.
- He who makes no investigation and study has no right to speak.
- 没有调查就没有发言权。译文： Who makes no investigation and study has no right to speak.
- I think it's _________ to decide what is right for them.
- The replicated study done by Chen and Yang revealed similar findings as Chen’s 1993 study.