The aims of the redesign are wide-ranging but simple.重新设计的目的是多方面的，但又是简单的。Johnstone's research is admirably wide-ranging.约翰斯通的研究涉猎很广，让人钦佩。The commission has been given wide-ranging powers.委员会被授予的权限很广。...
很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。The bright plumage of many male birds has evolved to attract females.人类的进化the evolution of the human species陆栖动物据信由海栖动物进化而来.Land animals are believed to have developed from sea animals....
The dog has fleas.这条狗有跳蚤。Results With both methods , two pet shampoos had excellent efficacy fleas.结果灭蚤香波洗剂对猫栉首蚤均具有良好的杀灭效果.Watch out for fleas and ticks that may infest your pet.密切注意是否有跳蚤在宠物身上.温热的天气给跳蚤提供了很好的生存环境.He that ...