vastest
adj. 巨大的( vast的最高階 ); 廣大的; 廣闊的; 大量的
Something that is vast is extremely large.
...Afrikaner farmers who own vast stretches of land...
擁有廣袤土地的南非白人農場主
The vast majority of the eggs would be cracked.
絕大部分雞蛋都會被打碎。
Your handshake came over the vastest distance in the world.
你的握手跨過了世界上最遙遠的距離.