needless /ˈniːdləs/ adjective Learner's definition of NEEDLESS
[more needless; most needless]
: not needed or necessary不需要的;不必要的 —
used to describe something bad that did not have to happen用于描述本不该发生的坏事情
needless to say
—
used to say that the statement you are making is obvious不用说
— needlessness
noun [noncount]