这些单词的复数形式

bus/fox/ox/wish/water/tomato/zoo/wolf/leaf/giraffe/knife/belief/hippo/city/watch/month/child/tooth

buses / foxes / oxes / wishes / water(这个是不可数名词，没有复数形式的）、/tomatoes / zoos /wolves / leaves / giraffes / knives / beliefs / hippos /cities /watches /months / children/teeth

buses    foxes    wishes    water    tomatoes    zoos  wolves leaves  giraffes或giraffe

 knives    belifs    hippos  cities   watches  months  children  teeth   

希望能帮助您

bus--buses

fox--foxes

ox--oxen

wish--wishes

water--waters

tomato--tomatoes

zoo--zoos

wolf--wolves

leaf--leaves

giraffe--giraffes

knife--knives

belief--believes

hippo--hippos

city--cities

watch--watches

month--months

child--children

tooth--teech

buses foxes wishes water为不可数名词，无复数形式 tomatoes zoos wolves leaves giraffe\giraffes knives hippos cities watches months children teeth

buses foxes oxes wishes waters tomatoes zoos wolives leavies girafives knives belieives hippos cities watches months children teeth