I think the remarks you quoted just now are groundless .

我认为刚才你引述的这段话是没有根据的。

I think their argument is groundless .

我认为这种观点是毫无根据的。

The fact will prove these worries groundless .

事实会证明这担忧是无根据的。

Simply put aside useless anxieties and groundless jealousies ...... and , naturally , trust your own instinct .

只要将不必要的焦虑及无端的猜忌摆在一旁，很自然的相信自己的直觉即可。

She maintains that the accusation is groundless .

她保持该指控是毫无依据的。