In prosperity our friends know us; in adversity we know our friends.--John Churton得意时，朋友识我；失意时，我识朋友。He showed courage in adversity.他在逆境中表现出了勇气。courage in the face of adversity面对逆境的勇气...
Learning is an ornament in prosperity, a refuge in adversity, and a provision in old age.学问在得意时是装饰品，失意时是庇护所，年老时是供应品。Their friendship was forged by sharing adversity.他们的友谊是由于共患难而结成的。A friend is best found in adversity=A f...
匹配负载阻抗之传输线上无反射.No reflection will appear on a line with matched load.研究弱激光驻波场中的无反射势阱.The reflectionless potential well affected by a standing laser field is studied.光线被黑面吸收(而无反射).Light rays are absorbed by black surfaces...
水发着响亮的汩汩声流下了排水洞.The water went down the plughole with a loud gurgle.一种粗重的声音, 遥远而清晰,打破了这委婉的汩汩声和低语般的喃喃声.A rude noise broke on these fine ripplings and whisperings, so far away and so clear.一阵刺耳的汩汩声从斯内普的喉咙里冒了出来.A terrible r...