The support for the party was rock solid.

这一政党得到了坚定的支持。

《牛津词典》

Any build that makes it this far should be rock solid.

任何构建版本到了这个环境，都应该是牢固可靠的。

youdao

That way, you will know that your release is really rock solid.

这样，您就会知道您的发行版确实非常稳定。

youdao

The five members of the Hollies played solid, beat driven rock that included beautifully sung harmonies.

VOA: special.2010.03.19

Then I placed my hand on the solid rock of the walls and felt safe.

VOA: special.2009.02.07

It felt solid as a rock under his feet.

VOA: special.2010.06.26

We won't promise tax cuts unless they are backed by rock solid savings in wasteful spending.

BBC: NEWS | UK | Politics | Text of Michael Howard's speech

Relationships and partnerships with customers and communities are rock solid, and they produce tremendous returns.

FORBES: Staying In Business Forever: How To Create A 100 Year Company

He's now in the private sector and his support for Clinton remains rock solid.

NPR: Obama, Clinton Target Maryland's Black Vote