of enthusiasm for common interests and responsibilities中的of是跟 a sense 连用,可省略 a sense,as developed a among a group of persons closely associated in a task,cause,enterprise,etc中的as是代词指代前面的句子This means a sense of unity,of enthusiasm for common interests and responsibilities
紧急求助)想像各位英语高手姐姐哥哥请教.这个句子是什么语法结构.怎么连接起来的一个整句话.谢谢