break back的用法和樣例：
例句
- The next ball broke back, the player missed it and was out.
第二個球突然變了方向彈起來; 擊球手沒有擊中就出局了。
辭彙搭配
- break the camel's back 使頂不住
- break the back of something 完成某事最艱巨部分...
- break one's back 拚命干
- break the back of 完成最困難的部分...
- break someone's back 折斷某人的背脊骨...
