常見(jiàn)單詞歸類(lèi):
    文具類(lèi): book pencil pen crayon rubber ruler
    水果類(lèi)：peach apple pear watermelon orange
    Strawberry mango tomato
    數(shù)字類(lèi)：zero one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
    四季：spring summer autumn winter
    顏色：red yellow green blue white black gray purple golden
    動(dòng)物：sheep cow cat dog tiger lion panda deer monkey elephant ship frog
    家庭成員：mom dad brother sister aunt uncle grandpa grandma