a lurking feeling exists, although it may not be very strong, and will not go away

I have some lurking doubts about whether Simon is really capable of doing this job. 我对西蒙是否真能胜任这份工作心中隐隐约约存有怀疑。

She said she had a lurking suspicion that he wasn't telling the truth. 她说她总有那么一丝怀疑，认为他没有说实话。