忠贞不渝贞：意志或操守坚定不移；渝：改变违背。忠诚坚定永不改变。例忠贞不渝的八路军战士。英loyal; be unswerving in one's loyalty;[查看详情]

始终不懈自始自终一直不松懈。[查看详情]

坚忍不拔亦作“坚韧不拔”。[查看详情]

坚韧不拔气质刚强而柔韧丝毫不能改变。例坚韧不拔的性格。英firm and indomitable;[查看详情]

至死不渝到死都不改变。[查看详情]

海誓山盟男女之间发誓永远相爱的话。例别泪没些些海誓山盟总是赊。——宋辛弃疾《稼轩词赠妓》英a solemn pledge of love;又说“山盟海誓”[查看详情]

恪守不渝严格遵守决不改变。[查看详情]

自始至终从开始到终了；从开始到最后。英from start to finish; from beginning to end; from first to last;[查看详情]

始终如一自始至终都一样。例我的态度始终如一。英constant;[查看详情]

坚持不懈保持不变毫不松懈。[查看详情]

一如既往与从前完全一样。英just as in the past; continue as always;[查看详情]

锲而不舍不停地镂刻。比喻坚持不懈。例锲而舍之朽木不折；锲而不舍，金石可镂。——《荀子劝学》英keep on carving unflaggingly;[查看详情]