| 1. | Students are banging away at their homework . 学生专心做功课。 |
| 2. | We were banging away at the enemy . 我们乒乒乓乓向敌人射击。 |
| 3. | The militiamen were banging away at the hand its 民兵们啪啪地不断向土匪射击。 |
| 4. | And bang away at the same instant like a firing squad 就像执行枪决时一样 |
| 5. | They banged away at the enemy 他们砰砰地射击敌方。 |
| 6. | He kept banging away at his work day by day , until eventually the project was finished 他天天孜孜不倦地埋头苦干,直到工程竣工为止。 |
| 7. | But she watched for a chance , and directly banged away at a rat ; but she missed him wide , and said " ouch ! 她看准了一个机会,朝一只老鼠猛然扔了过去,不过,她扔得离目标差一截子,一边叫了起来: “噢! |