“考虑不周”常见的英文表达有：
inadequate consideration：强调考虑的程度不够、不充分。例如：The failure of the project was due to inadequate consideration of various factors.（这个项目的失败是由于对各种因素考虑不周。）
lack of thorough consideration：突出没有进行全面、细致的思考。例如：His decision to quit the job showed a lack of thorough consideration.（他辞职的决定显示出他考虑不周。 ）
fail to take everything into account：表示没能将所有方面都纳入考虑范围。例如：We failed to take everything into account when making the plan, so there were some problems later.（我们在制定计划时考虑不周，所以后来出现了一些问题。）