| 31. | I knew him by his knock . |
| 从敲门声我知道是他。
|
| 32. | There was a knock at [on] the door. |
| 有人敲门。
|
| 33. | Suddenly there came a knock to the door. |
| 突然传来了敲门声。
|
| 34. | There's nothing to do here ；let's go into that field and knock a ball about for half an hour or so. |
| 这儿无事可干；咱们到那块场地上去踢半小时球吧。
|
| 35. | Moving quickly from behind the criminal, the policeman was able to knock his gun away. |
| 那警察从罪犯身后一下子蹿上去打落了他的枪。
|
| 36. | How much did that new watch knock you back? |
| 那只新表花了你多少钱？
|
| 37. | How much does he knock down a week? |
| 他一星期挣多少钱？
|
| 38. | Why waste valuable teaching time trying to knock in these ideas, if the children aren't interested? |
| 如果孩子们没有兴趣，何必浪费宝贵的教学时间来灌输这些思想呢？
|
| 39. | We knock off at six o'clock. |
| 我们6点钟下班。
|
| 40. | knock off sb. |
| 杀死某人。
|