音标: 英 ['lɜ:kə] 美 ['lɜ:kə]
1. I spotted some lurkers in our perimeter with night vision.
我发现周围有几个戴夜视镜的潜伏者
2. Getting tagged as a lurker is a hard label to shake.
被人贴上 的标签可是很难洗清的