Such concern is not unnecessary at all.

担心并不是多余的。

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The philosophy is not unnecessary for medicine.

哲学对医学来说不是多余的。

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A defender of Burke called Wollstonecraft's book an incoherent mass of treacherous candor, interested generosity, and, if not false, at least unnecessary accusation.

伯克的一位辩护者称沃斯通克拉夫特的书是一堆语无伦次的文字，充斥着背信弃义的坦率、兴趣盎然的慷慨，以及即使不是虚假的，至少也是不必要的指责。

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"The principle of humanity requires us to use weapons that will not inflict unnecessary suffering, " he said.

BBC: US Attorney General justifies terrorism kill policy

If we want to correct this problem we need to make the period after high school more focused on work and not an unnecessary extension of adolescence.

FORBES: Americans Need More Work And Less College

For the first time, it requires agencies to conduct fundamental classification guidance reviews to ensure that classification guides are up-to-date and that they do not require unnecessary classification.

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