水果fruit是可数名词吗
当fruit泛指为水果的时候是不可数名词，当单指某一种水果的时候是可数名词。
例句
1.He just lived on fruit. 他只靠吃水果维持生命。
2.The tree bears a red hard fruit. 这种树结一种红色坚硬的果实。
The fruit is injected with chemicals to reduce decay.
水果注入了化学药品以防腐坏。
Fruit juices can be harmful to children\'s teeth.
果汁可能损坏儿童的牙齿。
Wash the fruit thoroughly before use.
把水果仔细清洗过后再用。
Fruit juices ferment if they are kept for too long.
果汁存放过久就会发酵。
Fruit and vegetables grew in abundance on the island.
该岛盛产水果和蔬菜。
Cook the fruit gently until it forms a pulp.
用文火把水果煮烂。