水果的英语单词复数形式怎么写

　　We buy our fruit and vegetables at the market.

　　我们在市场上购买水果和蔬菜。

　　The fruit are small and round.

　　这种水果小而圆。

　　The book is the fruit of years of research.

　　这本书是多年研究的成果。

　　Mix the fruit into the rest of the mixture.

　　把水果和别的东西拌在一起。

　　Flowers appeared, but fruits failed to form.

　　开了花，但没有结果。