小学英语哪些单词复数形式不加es或s的

单复同形 如：
deer,sheep,fish,cattle,deer,salmon,Chinese,Japanese
较特殊的有:
child---children
foot---feet
tooth---teeth
mouse---mice
man---men
woman---women
thief thieves
shelf shelves
leaf leaves
calf calves
half halves
wolf wolves
wife wives
life lives

sheep
fish
deer

mouse_mice