This optimistic prediction is not groundless.

这个乐观的预言，不是没有根据的。

youdao

In Nisstyre's opinion, these fears were not groundless.

在尼赛迪尔看来，这些恐惧并非毫无根据。

youdao

I knew him, and you now find that my suspicion was not groundless.

我认识他，你现在发现我的怀疑不是没有根据的。

youdao

Such fears are not entirely groundless if the recent conduct of some of Congo's neighbours is anything to go by.

ECONOMIST: A ravenous dragon | The

Hopefully such groundless sensationalism will not derail a regulation so clearly in the public interest.

FORBES: The Death Panel Boogeyman

Did the band want to preserve the mystique of this much-hyped performance to ensure a hungry and willing audience if there ever was a true reunion tour (probably a groundless concern with those 20 million lottery participants not going anywhere)?

FORBES: Led Zeppelin's 'Celebration Week', Part II (But No More Ramblin' On?)