1 . Unnecessary
Unnecessary variation is the enemy of a coherent , usable design ., 不必要的差異是可用且一致的設(shè)計(jì)的大敵.
2 . needless
不必坐 proceedings不必要needless不必要unnecessary
3 . not necessary
This is not necessary and often not desirable ., 這是不必要的 , 而且經(jīng)常不符合需要.
4 . superfluous
superficial 表面的,膚淺的superfluous 不必要,過(guò)多的superimpose 置于他物之上,附加