As yet, they have no solid evidence.

他们至今没有任何可靠的证据。

《牛津词典》

The research lacks solid evidence, and therefore, its conclusions are doubtful.

这项研究缺乏确凿的证据，因此，其结论值得怀疑。

youdao

If we encourage our young people to believe in the future, and give them solid evidence for believing we'll find both crime and poverty shrinking to manageable proportions.

如果我们鼓励我们的年轻人对未来充满信心，并为他们的信念提供确凿的证据，我们就会发现犯罪和贫困都将减少到可控的程度。

youdao

If he wanted to, Romney could probably marshal some solid evidence on his bureaucracy claim.

FORBES: Mitt Romney Says He May Ditch HUD

This year's results provided solid evidence that buyers are spending as much--or more--money than ever on the classics.

FORBES: THIS SUMMER AT THE PEBBLE

In recent days, the Pakistani military has found solid evidence leading to Indian involvement in funding these extremists.

BBC: Pakistanis 'united against the Taliban'