It causes blindness or serious loss of vision.

这会引起失明或严重的视力衰退。

《柯林斯英汉双解大词典》

There could be a serious loss of efficiency through unnecessary duplication of resources.

不必要的资源重复会导致严重的效率损耗。

《柯林斯英汉双解大词典》

But he does not count it a serious loss in a series that can only touch the surface of such a vast subject.

不过他并不认为这是一次严重的损失，毕竟在如此广泛的主题中这只是凤毛麟角。

youdao

Given the expansion of Britain's export markets, this is a serious loss of market share.

ECONOMIST: Letters

Their report said the scheme would cause a "serious loss of historical authenticity".

BBC: Liverpool Waters project would damage city: Unesco

South of Scotland Labour MP Claudia Beamish said closure of the site would be a "serious loss" for the area.

BBC: New Abbey Museum of Costume fears raised at Holyrood