1. These include hand collecting, using baits to attract the ants, ground litter sampling, and the use of pitfall traps. 这些包括人工收集，使用诱饵吸引蚂蚁，地面垃圾取样，以及使用陷阱诱捕。
2. One advantage of pitfall traps is that they can be used to collect over a period of time with minimal maintenance and intervention. 陷阱的一个优点是可以在一段时间内用最少的维护和干预进行收集。
3. A pitfall trap can be any small container placed in the ground with the top level with the surrounding surface and filled with a preservative. 陷阱可以是任何放置在地面上的小容器，其顶部与周围的表面齐平，并装满防腐剂。
4. They shortly came to one pitfall and had to stop. 他们很快就遇到了一个坑洼，不得不停下来。
5. The pitfall trap is another commonly used tool for collecting ants. 诱捕器诱捕是另一种常用的收集蚂蚁的工具。
