回复：*=*=* 《每日一句汉译英》*=*=*

如今，世界上最发达的一些国家终于已经准备好要对疾病和死亡加诸于人类身上的看似不可违逆的条款发起真正的攻势。

Nowadays, several most developed countries are finally getting ready to mount a real assault on the seemingly hard and fast rules imposed on mankind by diseases and death.

 

Till now, several most developed countries have finally been ready to mount a real assault on the seemingly irreversible/unchangable rules imposed on mankind by diseases and death.

帮助我们自己和子孙后代在这个人类共同拥有的地球上生活得更长久、更幸福是一项最基本的责任。

One of our basic responsibilities is to help ourselves and future generations to live longer and happier on this planet owned by all mankind.

Helping ourselves and future generations to live longer and happier on this planet owned by all mankind is one of our fundamental responsibilities.