生死相依 [shēng sǐ xiāng yī] [词典] fsstick together with sb. in life and death; [网络] Swans Mate for Life; TV Verison; through thick and thin; [例句]相反，当你们两人怀有高尚的理想并且共同奋斗，患难与共，生死相依，真爱就在此了。

Instead, when you two cherish lofty ideals and fight for them, sharing weal and woe, it is where the true love lies. 双语例句 汉英大词典 中中释义。