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不正确地, 不适当地
in a way that is not correct or not suitable
- The employee was reprimanded for improperly handling sensitive information.
该员工因不当处理敏感信息而受到训斥。
- The machine malfunctioned because it was improperly maintained.
机器发生故障是因为它不当维护。
- The teacher addressed the student's concern but felt the question was improperly timed during the lecture.
老师解决了学生的担忧，但觉得这个问题在讲座期间提出得不合时宜。
- The construction project faced delays due to improperly executed building plans.
由于不当执行的建筑计划，建设项目面临延误。
反义词：