senseless ·adjective
Definition: happening or done without a good reason Level: C2
这场无意义的暴力震惊了社区。
The ___senseless violence shocked the community.
也许在波兰和德国之间千年的战争之后，双方终于认识到战斗和杀戮是无意义的。
Maybe after a thousand years of wars between Poland and Germany both sides have finally decided that fighting and killing is ___senseless.
她辞职的决定在每个人看来都是无意义的。
Her decision to quit her job seemed ___senseless to everyone.