cut a feather

例句：

1. 1. She cutthe cake into small pieces for her guests.
   她把蛋糕切成小块给客人。
2. 2. Thechef cut the steak very thinly.
   厨师把牛排切得很薄。
3. 3. Hecut his finger while cuttingvegetables.
   他在切蔬菜时切到了手指。