blade-end loss

例句：

1. 1. The knife was so sharp that it cut through the butter with ease.
   这把刀太锋利了，轻松地切穿了黄油。
2. 2. The car's engine had a blade-end loss, making it difficult to start.
   汽车引擎有一个刀尖损失，很难启动。
3. 3. The chef carefully trimmed the blade-end of the steak to avoid any unnecessary loss of meat.
   厨师小心地修剪牛排的刀尖部分，以避免不必要的肉损失。