英语语法分析

That's Gershwin: Porgy and Bess, in minor.

这是格什温的《波吉与贝丝》,小调

Research advances of nutrient requirement and metabolism of black porgy;

研究了白蜡虫营养需求与寄主植物营养含量关系。

Gershwin also wrote an opera, "Porgy and Bess." It was based on a book by DuBose Heyward.

格什温还创作了一部歌剧《Porgy and Bess》(《波吉和贝丝》)，这是根据杜波斯。海沃德的一部小说创作的。