horse fly

例句：

1. 1.The horse flies were buzzing around the stable.
   马蝇在马厩里嗡嗡作响。
2. 2.The horse flies are attracted to the scent of manure.
   马蝇被粪便的气味吸引。
3. 3. The horse flies are a common problem in rural areas.
   马蝇是农村地区常见的问题。