Ordinal number:
No.65438 +0 No.65438 +0st? Second, second, second, second? Third, third, third, third
Fourth, fourth, fourth? Fifth, fifth and fifth? Sixth session, sixth session, sixth session
Seventh, seventh, seventh, eighth and eighth? Ninth, ninth, ninth
No.65438 +00Tent 10th No.65438+01eventh11th? No. 12
No 65438 +03 No 65438 +03 No 65438 +04 No 65438 +04 No 65438+04 No 65438 +05 No 65438 +05 No 5.
No. 16 hexadentate 16? No. 17 No.17 17? No. 18, eighth
No 19 19 19 No.20 No.20 No.20 No.20
Extended data
Numerals in English are mainly divided into cardinal numbers and ordinal numbers. The so-called cardinal number is mathematically understood as a number with comparable size. Primitive words in English are used to describe the quantity of things. Therefore, the definition of cardinality is: the number describing the number of things is called cardinality.
Ordinal number is a kind of numeral, which is mainly mentioned in English grammar and expressed as "which number" in Chinese. In addition, when describing your date of birth, you will also use ordinal numbers in your birthday. For example: May 1 day (May 5 1).
References:
Baidu Encyclopedia Cardinal Words Entry? Baidu encyclopedia ordinal numbers tiao