无意中的 meaning in English

accidentally
undesigned

But this kind of strict matching can have unintended consequences
但是这类严格的匹配会导致无意中的后果。
By a blow
无意中的一击
In australia this week , a copyright amendment bill passed both houses of parliament , but only after some draconian features ? like stiff fines for unintentional infringement ? were removed at the last minute
本周在澳大利亚，若不是那些很严酷的条款比如对无意中的侵权给予摸不着头脑的罚款在最后一刻被删除，这项版权修正案在众议院和参议院就难以通过。