水果的英語單詞復數(shù)形式怎么寫

　　We buy our fruit and vegetables at the market.

　　我們在市場上購買水果和蔬菜。

　　The fruit are small and round.

　　這種水果小而圓。

　　The book is the fruit of years of research.

　　這本書是多年研究的成果。

　　Mix the fruit into the rest of the mixture.

　　把水果和別的東西拌在一起。

　　Flowers appeared, but fruits failed to form.

　　開了花，但沒有結果。