please help me to understand this sentence 276
问题描述：
please help me to understand this sentence 276
In fact,income from labor services accounts for about 80% of the value of all goods and services produced in countries like Canada and the United States.
答
实际上,在像加拿大和美国这样的国家中,劳动力服务总的占所产出全部物品和服务价值的80%.