A treaty signed by 49 states has 一份49个国家签署的协议

497. Antarctica is a continent with immense natural resources...
     南极洲有着丰富的自然资源
498. That no country can claim for itself,
     不属于任何国家
499. A natural reserve devoted to peace and science.
     这一自然储备只用于和平和科学
500. A treaty signed by 49 states has
     一份49个国家签署的协议
501. Made it a treasure shared by all humanity.
     使其成为了全人类共同的财富
502. It's too late to be a pessimist.
     悲观为时已晚
503. Governments have acted to protect nearly
     各国政♥府♥保护了

来自《家园 第二部分 Home Part2》第 500 行