小心那片沼泽地，你的靴子可能会陷进去。

Be careful of that ___bog; your boots might sink into it.

我们的车在泥地里陷住了。

Our car got ___bogged in the muddy road.

他冲进沼泽地，说快憋不住了。

He rushed into the ___bog saying he couldn't hold it any longer.