Walkers can unwittingly damage the fragile environment in which the birds live.

徒步旅行者可能无中破坏鸟类生活的脆弱环境。

People hate those who unwittingly harm the cause of peace.

恨那些在不知不觉中危害和平事业的。

My remarks about divorce had unwittingly touched a raw nerve.

我关于离婚的言论无间触到了别的处。

Ironically, today's scofflaw spirit, whatever its undetermined origins, is being encouraged unwittingly by government at many levels.

具有讽刺味的是，今天的藐视法令行为，不管起因如何，却都能受到各级政府的极不明智的纵容。