four,fourth,fourteen,fourteenth,fourty,fourtieth,nine,nineth,nineteen,nineteenth,ninety,ninetieth
.英语中的四,第四,十四,第十四,四十,第四十,九,第九,十九,第十九,九十,第九十 分
four,fourth,fourteen,fourteenth,fourty,fourtieth,nine,nineth,nineteen,nineteenth,ninety,ninetieth