| 例句 |
The tourist industry is now acknowledged as an essential part of the Spanish economy.旅游业现已被公认为西班牙经济的重要组成部分。Languages are an essential part of the school curriculum.语言是学校课程中必不可少的部分。Registering an Internet domain name is now an essential part of setting up a company.注册一个因特网域名现在已是成立公司必不可少的一部分了。Play is an essential part of a child's development.玩耍是儿童成长中的重要组成部分。Most authorities agree that play is an essential part of a child's development.大多数权威人士都同意，玩耍在孩子成长过程中起着非常重要的作用。 |