美國與英國的人均收入較高，由此可知，兩國的經濟發展較為發達，且生活品質

美國與英國的人均收入較高，由此可知，兩國的經濟發展較為發達，且生活品質較好。

結果 (英文) 1:

The per capita incomes of the United States and the United Kingdom are relatively high. It can be seen that the economic development of the two countries is relatively developed and the quality of life is better.

結果 (英文) 2:

The per capita income of the United States and Britain is relatively high. Therefore, it can be seen that the economic development of the two countries is relatively developed and the quality of life is better.

結果 (英文) 3:

The per capita income of the United States and the United Kingdom is relatively high, which shows that the two countries have relatively developed economic development and better quality of life.