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。
"Nothing is more important than survival, he emphasized, adding the external uncertainties also make millions of SMEs in China to "neijuan", a Chinese word that is used extensively online these days to refer to someone who wants to "compete unnecessarily and excessively".
Robert Hoffman, head of government affairs at US chip company Broadcom, said in a statement that it agrees with the SIA's request to extend the public comment period, and it is important that trade policies are carefully constructed so that they do not unnecessarily place US companies at a competitive and innovation disadvantage.
China's top automobile industry association has called on automakers to manage competition in a reasonable way to prevent excesses that may unnecessarily hamper a market recovering from the COVID-19 pandemic and chip shortages.
中国汽车工业协会已呼吁汽车制造商以合理方式管理竞争，防止过度竞争可能对正从新冠疫情和芯片短缺中恢复的市场造成不必要的阻碍。
"Battery sizes will go down again, because they make the cars unnecessarily heavy and unnecessarily expensive.
John Neuffer, president and chief executive of the US Semiconductor Industry Association, told Reuters that the industry was concerned that broad rules will "unnecessarily expand export controls for semiconductors and create further uncertainty for our industry during this time of unprecedented global economic turmoil".
Yet critics say he also pushed the United States into an unnecessarily severe recession in 1981-82.
The two sides should not allow any disagreement to lead to misunderstandings that unnecessarily worsen the economic and financial relationship, she said.