ten-gallon hat

例句：

1. 1. He bought a ten-gallon hat for his birthday party.
   他为生日派对买了一个十加仑的帽子。
2. 2.The old man wore a ten-gallon hat in the rain.
   老人在雨天戴着一个十加仑的帽子。
3. 3. She put on her ten-gallon hat and went to the beach.
   她戴上她的十加仑帽子，去了海滩。