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adv.不必要地；无用地
1、endlessly───adv.不断地；无穷尽地
2、needcessity───需要性
3、needless───adj.不必要的，不需要的
4、peerlessly───无与伦比的
5、remedilessly───无补救的
6、cheerlessly───愉快地
7、heedlessly───adv.掉以轻心地；不加注意地
8、needle fly───针蝇
9、dreadlessly───无畏地
1、Meanwhile, some of the best students from Japan and Korea for example were needlessly pessimistic even though they did far better in maths than almost all of other students.───与此同时，尽管日本和韩国一些最优秀的学生的数学成绩远远好于几乎其他所有学生，他们也会有不必要的悲观想法。
2、Although required by Congress, many administration officials no doubt view the report as an annoyance and needlessly provocative.───尽管这是国会要求的，但是许多行政部门官员无疑感到这份报告很讨嫌，根本就是自讨没趣。
3、The transform is needlessly slower than necessary as well, though a shift-based transform might be out of the question due to patents.───转换是不必要的，比需要的慢，即使因为专利原因不能考虑基于移位的转换。
4、He thought he had been needlessly savage to him on the last night when they had met.───他想，头一天晚上，他们遇见的时候，他对他那么粗暴，实在毫无道理。
5、But Health Ministers seem to agree that family planning was the most cost-effective way to reduce the number of women dying needlessly.───但是各国的WeiShengBu长们似乎同意了计划生育是减ShaoFu女在生育时无谓死亡的最有效益的措施。
6、So when a guest checks out of a hotel the receptionist can adjust the air-conditioning to stop it needlessly chilling the furniture.───这样当客人付账离开旅馆时，接待员就可以调节空调使其不至于毫无用处的冷却家具。
7、Half a million women die needlessly each year during childbirth.───每年有50万妇女在分娩时不必要地死去。
8、Many soldiers died needlessly.───许多战士白白地牺牲了。
9、I would also be using wasting the conditioning product needlessly, and purchasing more conditioner than I really need.───我浪费了不必要的空调产品，并且购买了比我真正需要多的空调。