马虻

例句：

1. 1. The horsefly was buzzing around the campfire.
   马蝇在篝火周围嗡嗡作响。
2. 2. Thehorsefly had landed onmy arm and stung me.
   马蝇落在了我的手臂上并叮了我一口。
3. 3. The horsefly was anuisance during the summer months.
   马蝇在夏季是一大麻烦。