您要查找的是不是：
- There is a light rap at the door. 有轻轻的敲门声。
- He got a rap on the knuckles for his bad work. 他因干得糟糕而受责备。
- The court slapped a murder rap on him. 法庭当场以谋杀罪判他刑。
- I don't care a rap about what he says. 他说什么我才不在乎呢。
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- He was charged with arson, but his lawyer helped him beat the rap. 他被控纵火，但他的律师为他开脱了罪责。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- When these things go wrong, the government tends to take the rap. 这类事情出错时，政府总是会受到指责。
- I was about to go to bed when I heard a rap at the door. 我正要上床睡觉时听到了敲门声。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- James made the mistake and I don't see why I should take the rap for him. 詹姆斯犯了错误，而我不明白为什么要我替他受责备。
- He got a rap over the knuckles from the teacher for not doing enough work. 他没做完功课挨了老师一通训。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- They promised to rap with the management. 他们答应与管理部门保持一致立场。
- I took the rap because I made a big mistake. 我因为犯了大错而受到非难。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
