壮年期的失望接替青年期的幻想.The disappointment of manhood succeeds to the delusion of youth.精粹来说,它是人类从青年期到成熟的过渡期.In essence it is humanity's transition from adolescence to maturity.但是自我同一性在青年期的发展却有着最为重要的意义.But It has the most im...
obstacle的近义词有：obstacle, barrier, obstruction, bar, hindrance。下面这些名词均含"障碍(物)"的含义：obstacle：指在达到目的或前进的过程中必须消除或绕过的障碍物，也指起阻碍作用等情况。barrier：常指临时的或者可能跨越的障碍。obstruction：常既指具体的障碍又可指抽象或喻意上的阻碍。bar：既可指阻止进出或通过的栅栏一类的障碍物，也可用于抽象意义障碍。hind...
...new treatments for a range of rheumatic diseases...多种风湿病的新疗法This is chronic rheumatic valvulitis involving the mitral valve.慢性风湿性心瓣膜病(二尖瓣狭窄).She had been up the whole night with rheumatic aches.她因风湿痛整夜未眠.Evans had rhe...
The stair treads were covered with rubber to prevent slipping.楼梯踏板上覆盖着橡胶以防滑.During Christmas everybody treads on air.圣诞节期间每个人都喜气洋洋.He unwarily treads upon a viper asleep just before his feet.他不小心踩到正睡在他脚前的蛇上....