艰辛岁月 meaning in Chinese

barren lives

And the italian - american immigrant experience
还有从意大利移民美国的“艰辛岁月”
The revolutionary war , which began officially on april 19 , 1775 , dragged on for more than six bitter years
美国独立战争，自1775年4月19日正式开始，经历了六年多的艰辛岁月。
Happy birthday , my respected teacher . white hairs report your long labrious days . wrinkles contain your labor of taking indefinite pains
生日快乐,敬爱的老师!花白的头发,记录了您艰辛岁月的漫长;脸上的皱纹,凝结的是您呕心沥血的劳动荣光