fly at

例句：

1. He picked up a stone and let fly at the balking dog.
   他撿起一塊石頭朝那狂吠的狗扔去。
2. He aimed carefully and then let fly at the birds.
   他仔細地瞄準，然後朝那些鳥兒射擊。
3. Furious at his deceit, she let fly at him with a stream of abuse.
   他欺騙人，氣得她把他大罵了一頓。
4. Bats fly at night and feed on insects.
   蝙蝠在夜間飛行，以昆蟲為食。