It may be true that a higher living standard ​ — having an abundance of food, clothing, shelter, and other amenities — ​ could contribute to a more comfortable life or may even allow for better medical care and thus add a few years to a person’s life span.
वह शायद अच्छे - से - अच्छा इलाज करवाकर अपने जीवन के चंद साल और भी बढ़ा ले ।