夏天的时候，我们在窗户边挂了几张粘蝇纸。

We hung some ___flypaper by the window during summer.

那个高薪工作广告就像捕蝇纸一样，吸引了许多人陷入骗局。

The high-paying job ad worked like ___flypaper, attracting many people into a scam.