我不愿意伸手去抓那闪亮的黄铜门环，怕把它弄脏。I felt loath to sully the gleaming brass knocker by handling it.蓝墨水弄脏了她的新衣服.She messed up her new dress with blue ink.主人若放任狗弄脏人行道将受处罚.Owners who allow their dogs to foul the footpath will be fined....
他听任孩子们乱跑乱闹,不加管束.He allows his children to run wild.猴子跑出了笼子, 在出售小动物的店里乱闹一气.An enclosure or cage, as for poultry or small animals.学生们乱吵乱闹了一天.The students have been carrying on all day....
The prisoner besought the judge for mercy / to be merciful.囚犯恳求法官宽恕[乞求宽大].They besought him to speak the truth.他们恳求他说实话.He besought the court for mercy.他恳求法庭宽大....
There are several other excretory mechanisms in earthworms.蚯蚓有好几种排泄机制.In the earthworm and many other invertebrates, these excretory structures are called nephridia.在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.Describe the excretory syste...