These errors also are often not grave.

这些错误通常也不太严重。

youdao

XML happily permits a number of errors that, although not sufficiently grave to cause a software fault, nevertheless impede smooth reading.

XML允许许多问题存在，这些问题尽管不足以导致软件故障，但会影响流畅的阅读。

youdao

He doesn't deserve such severe punishment as he has committed neither serious errors nor grave crimes.

他没有犯什么大错或大罪，不该受到如此严厉的惩罚。

youdao

Already his allies are fanning out and accusing Mr Monti of having made "grave errors".

BBC: Italy: Last days of Mario Monti

If the implications of these cumulative errors were not so grave, they would be hilarious.

CENTERFORSECURITYPOLICY: Tragedy of errors

The errors include burial in the wrong plot, a memorial on the wrong grave, deeds issued incorrectly, or an unregistered burial.

BBC: Grave fears after Northumberland cemetery mix-up