There was a groundswell of opinion that he should resign.

要求他辞职的呼声越来越高。

《牛津词典》

The groundswell of opinion is in favour of a referendum.

赞成公投的观点迅速高涨。

《柯林斯英汉双解大词典》

We know lots of other clubs share our views and that there is a groundswell of opinion of the view that this decision should be reversed.

BBC: Dons lose tickets appeal

The council added there has been a "groundswell of local opinion" that the town should revert to its former motto following the Games.

BBC: St Helens Council considers reverting to 'Olympic' motto

Dr Patterson said there was a "groundswell" of public opinion that smoking should be banned.

BBC: NEWS | UK | Northern Ireland | Doctors call for NI smoking ban