英语翻译 很多人认为鱼是动物蛋白的主要来源 (be believed to)

Fish is believed to be the main source of animal protein by many people.
The researches revealed that the increasingly serious pollution hindered the economy growth in developing countries.
High buildings deprived the sun lights of my house.

Many people think that the fish is the main source of animal protein
Research shows, the increasingly serious pollution hindered the economic growth of developing countries.
Many-storied buildings will house the sun rays are stopped.
望采纳