基数词思维导图

One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, twenty, thirty, forty, a hundred, thousand, ten thousand

First, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth,  eleventh, twelfth, twentieth, thirtieth, fortieth, hundredth, thousandth, ten thousandth

数字+years old

a/an-数字-year-old+名词

at the age of+擞字

in one's+整数基数词的复数(在某人十几岁时)

a man of+数字

分数

百份数

小数

倍数

名词+基数词(首母大写)

the+序数词+名词

大时间(in)

中时间(on)

小时(at)