每天好心情11
world n. 世界；领域；世俗；全人类；物质生活worldly adj. 世俗的；世间的；尘世的adv. 世俗地；世故地比较级 worldlier或more worldly；最高级 worldliest或most worldly
Queena兜兜
1）world是名词， 在句子中作名词的成分。His dream is to travel over all of world.2). worldly 是形容词， 含义是：老于世故的，例如：He is worldly.
王嘉卿WJQ
all around the world = all over the world = throughout the world = everywhere in the world 复数名词 + across the world 与上述同义.而单数名词 + across the world 则有"穿越"之意, around the world 或 all over the world , 会比across the world 更为普遍~
