“旅游热”常见的英文表达有 "tourism boom" 或 "travel craze"。
"tourism boom" 侧重于描述旅游业整体的快速发展和繁荣,更强调行业层面的兴盛,例如:The recent tourism boom has brought significant economic benefits to the region.(最近的旅游热为该地区带来了可观的经济效益。 )
"travel craze" 更侧重于描述人们对旅游的狂热追求和热衷态度,突出大众在心理和行为上对旅游的强烈倾向,例如:There's been a travel craze among young people in recent years.(近年来,年轻人中出现了一股旅游热。 )