needless

不需要的, 不必要的英释中释adjneedless troubles, suffering, loss etc are unnecessary because they could easily have been avoided

1 needless to say,不用说

1 The report caused needless anxiety to women who have attended the clinic..那份报告让去那家诊所就诊过的妇女产生了不必要的忧虑。

2 We need to bring to an end these needless deaths..我们必须终止这些无谓的死亡。

3 Charles hates needless waste..查尔斯痛恨不必要的浪费。