Natural scenery has always been an attraction for tourists. Millions of people have visited Niagara Falls,for example.Its reputation as a place for a honeymoon is world -famous.The United States has institutionalized,so to speak,the wonders of nature,in its National Park system.Areas such as Yellowstone and the Grand Canyon have been set aside for the enjoyment of the public.The hardier species of tourist will travel further and undergo discomfort and difficulty just to look at beautiful or unusual scenery in the remote corners of the world-a glimpse of Mount Everest,for example,or of the Angel Falls in Venezuela. institutionalize v.使成惯例；使制度化；使成为惯常的行为 inefficient practices that have been allowed to become institutionalized 已习以为常的低效率的办事方式 institution n.1.惯例，习俗，制度 2.社会机构
Natural scenery has always been an attraction for tourists. Millions of people have visited Niagara Falls, for example. Its reputation as a place for a honeymoon is world –famous. The United States has institutionalized, so to speak, the wonders of nature, in its National Park system. Areas such as Yellowstone and the Grand Canyon have been set aside for the enjoyment of the public. The hardier species of tourist will travel further and undergo discomfort and difficulty just to look at beautiful or unusual scenery in the remote corners of the world-a glimpse of Mount Everest, for example, or of the Angel Falls in Venezuela. institutionalize v.使成惯例；使制度化；使成为惯常的行为 inefficient practices that have been allowed to become institutionalized 已习以为常的低效率的办事方式 institution n. 1. 惯例，习俗，制度 2. 社会机构
Natural scenery has always been an attraction for tourists. Millions of people have visited Niagara Falls,for example.Its reputation as a place for a honeymoon is world-famous.The United States has institutionalized,so to speak,the wonders of nature,in its National Park system.Areas such as Yellowstone and the Grand Canyon have been set aside for the enjoyment of the public.The hardier species of tourist will travel further and undergo discomfort and difficulty just to look at beautiful or unusual scenery in the remote corners of the world-a glimpse of Mount Everest,for example,or of the Angel Falls in Venezuela. so to speak(或so to say):(做插入语)可以这么说，打个譬喻说 Imperialism is,so to speak ,digging its own grave. 帝国主义可以说是在自掘坟墓。 美国可以说是已经把自然景观纳入其国家公园体系之中
Natural scenery has always been an attraction for tourists. Millions of people have visited Niagara Falls, for example. Its reputation as a place for a honeymoon is world –famous. The United States has institutionalized, so to speak, the wonders of nature, in its National Park system. Areas such as Yellowstone and the Grand Canyon have been set aside for the enjoyment of the public. The hardier species of tourist will travel further and undergo discomfort and difficulty just to look at beautiful or unusual scenery in the remote corners of the world-a glimpse of Mount Everest, for example, or of the Angel Falls in Venezuela. so to speak (或so to say):(做插入语)可以这么说,打个譬喻说 Imperialism is , so to speak ,digging its own grave. 帝国主义可以说是在自掘坟墓。 美国可以说是已经把自然景观纳入其国家公园体系之中