A grotesque supernatural humanoid of Norse folklore, often in caves or under bridges

• By extension, a very ugly or unpleasant person

北欧传说中的丑陋类人超自然生物，常住在洞穴或桥下

• 引申义：非常丑陋或令人讨厌的人

A person who deliberately provokes or disrupts online discussions

在网上故意挑衅或扰乱讨论的人

To post inflammatory or off-topic messages online to provoke reactions

在网上发布挑衅或离题的信息以引发反应

To fish by dragging baited lines or lures behind a moving boat

用行进的船在后方拖曳饵或假饵进行拖钓