英文: A country Singapore is a country.
中文: 一个国家新加坡是一个国家。英文: Social customs vary greatly from country to country.
中文: 国与国之间的社会习俗有很大差异。英文: Warm up: Our country is a united multiracial country.
中文: 复习导入:我国是个多民族的国家。英文: Britain is a developed country while China is a developing country.
中文: 英国是个发达国家而中国是发展中国家。英文: Office hours vary from company to company and country to country.
中文: 因公司、国家不同,办公时间也有所不同。