needless

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。

We need to bring to an end these needless deaths.

我们必须终止这些无谓的死亡。

Charles hates needless waste.

查尔斯痛恨不必要的浪费。