复数 sheep cow goat goose baby potato tomato 单数 teeth feet tomato

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复数 sheep cow goat goose baby potato tomato 单数 teeth feet tomato
复数 sheep cow goat goose baby potato tomato 单数 teeth feet tomato

复数 sheep cow goat goose baby potato tomato 单数 teeth feet tomato
sheep sheep
cow cows
goat goats
goose geese
baby babies
potato potatoes
tomato tomatoes
teeth tooth
feet foot
tomato tomato
一般来说在以y结尾的将y改为i再加es
以o结尾的加es 照片photo复数是加s
不规则变化像goose tooth foot等变复数 将双个o变成双个e

sheep cows goats geese babies potatoes tomatoes
单数 tooth foot tomato

sheep cows goats geese babies potatoes tomatoes
单数 tooth foot tomato