fruit是可数名词吗？

　　fruit用作名词的用法例句

　　The bough was loaded with fruit.

　　树枝上果实累累。

　　The flower becomes fruit when it worships.

　　花崇拜时便成了果实。

　　Their research project haven' t borne fruit.

　　他们的研究课题还未取得成果。