adv.不必要地，多余地，不需要地

It was unnecessarily complicated; they could have done it much simpler.
这是不必要的复杂；他们本可以做得更简单。
She always dresses up unnecessarily for casual events, drawing unnecessary attention.
她总是对休闲活动过分打扮，引起不必要的注意。
His explanation was unnecessarily long-winded; a few words would have sufficed.
他的解释过于冗长，其实几句话就足够了。
The manager asked for an unnecessarily detailed report, causing the team extra work.
经理要求了一份不必要的详细报告，给团队带来了额外的工作。
The project was delayed due to unnecessarily strict regulations.
项目因过于苛刻的规定而被推迟。
The meeting could have been conducted via email, but the boss insisted on an unnecessarily formal gathering.
这次会议本可以通过邮件进行，但老板坚持要举行不必要的正式会议。
The instructions for assembling the furniture were unnecessarily confusing.
组装家具的说明无谓地令人困惑。
He made an unnecessarily critical comment about my work, hurting my feelings.
他对我的工作发表了不必要的批评性评论，伤害了我的感情。
The packaging of the product is unnecessarily large, contributing to unnecessary waste.
产品的包装过大，造成了不必要的浪费。
The teacher assigned an unnecessarily difficult homework assignment, causing stress for the students.
老师布置了一份不必要的困难的家庭作业，给学生们带来了压力。