潜在
He thought he saw someone lurking above the chamber during the address.
他觉得自己看见有人在演讲时潜藏在会议厅顶上。
Why are you lurking around outside my house?
你在我房子外面鬼鬼祟祟的,想干什么?
There is a suspicious man lurking in the shadows.
有一可疑的人躲在阴暗中.