vastest
adj. 巨大的( vast的最高级 ); 广大的; 广阔的; 大量的
Something that is vast is extremely large.
...Afrikaner farmers who own vast stretches of land...
拥有广袤土地的南非白人农场主
The vast majority of the eggs would be cracked.
绝大部分鸡蛋都会被打碎。
Your handshake came over the vastest distance in the world.
你的握手跨过了世界上最遥远的距离.