他们以坚忍刚毅的精神直面困境。They bore their plight with stoicism and fortitude.强健的方下巴是刚毅性格的标志.A strong square jaw is a sign of firm character.她通常总是默默地以刚毅不屈的精神来承担他们的不幸.As a rule she supported their misfortunes with a silent fortitude....
他对方法的普遍兴趣和他对代数的专门知识组成联合力量.Here his general interest in method and his particular knowledge of algebra joined forces.用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.It is much easier to indicate how to find the mean by expressing the proce...