say uncle

相關對話：

1. Bob fought for five minutes, but he had to say uncle.
   鮑勃戰了五分鐘，但自認失敗而放棄。
2. Although our class team was being beaten we wouldn't say uncle
   雖然我們的班隊要被打敗了，但我們不服輸。
3. The box was mo heavy for me to lift. I tried three times, but I had to say uncle.
   那箱子太重，我抬不起來。我試了三次，但我不得不放棄了。