1. کار دائمی، کار همیشگی و مادام العمر
2. حاصل عمر، ثمره زندگی، حاصل یک عمر تلاش و زحمت
2. حاصل عمر، ثمره زندگی، حاصل یک عمر تلاش و زحمت
دیکشنری کمبریج:
Your life's work is the work that is most important to you and to which you give a lot of time and effort
مسیر شغلی، حرفه اصلی
Her garden was her life's work.
She made photography her life's work.