在用水以前先将其中不清洁的东西过滤掉.Filter out all the dirt before using the water.清洁的衣服和良好的举止能给人以好感.Clean clothes and good manners are prepossessing.和孩子讨论污染问题，强调清洁的街道、草地或公园有多么美丽。Discuss pollution with your child, emphasizing how nice a ...
I show him my new blouse but I dared not tell him how much it cost.我给他看了我的新衬衫, 但没敢告诉他花了多少钱买的。The explorers dared the dangers of the ice north.探险者们敢于冒北方冰雪严寒的危险。I had dared and baffled his fury; I must elude his sorrow.我曾经...
玛格丽特同她病弱的母亲住在伦敦郊区。Margaret resides with her invalid mother in a London suburb.这正是伴随着她病弱身体的老年返祖现象的一种麻木冷淡的特征.It was characteristic of an old, atavistic callousness that went with her delicacy.他是个病弱之人,需要护士照顾.He is an invali...
The children are building a sandcastle on the beach.小孩们通常会在海海滩上筑沙堡.Popsicle sticks will be bridges. A sandcastle will be built.冰棍棒将作桥梁. 一座沙城就要建成.When we're children a sandcastle is very important to us.当我们是小孩子的时候,沙城...