A) the united states ranked 1st in bloomberg's global innovation index. 1st, 2nd, 3rd分别代表英文序数词中的第一、第二、第三位，用于描述顺序或排名。 在竞赛或活动中，获得第一名可称为“the 1st”，第二名为“the 2nd”，以此类推。日常生活中，序数词也常用. When is it proper to use 1st instead of first? 1st。 one year anniversary.一周年。 1st是在日常生活中常指的第一，第一个。1th只是在日期中表示1日。1st是first的缩写，一般用在日期中，指某月的一号的意思。例句：i was born on october. I'm wondering which is the right usage between the 1st and 1st in these sentences: 1st就是first，读音：英 [fɜːst]，美 [fɜːrst] 2nd就是second，读音：英 [ˈsekənd,sɪˈkɒnd]，美 [ˈsekənd,sɪˈkɑːnd] 3rd就是third，读音：英 [θɜːd]，美 [θɜːrd] 10th就是tenth，读音：英 [tenθ]，美. For example, is the correct sentence acceptable? Can you give more detail about why you 1st got involved?
When Is It Proper To Use 1St Instead Of First?
Can you give more detail about why you 1st got involved? 1st就是first，读音：英 [fɜːst]，美 [fɜːrst] 2nd就是second，读音：英 [ˈsekənd,sɪˈkɒnd]，美 [ˈsekənd,sɪˈkɑːnd] 3rd就是third，读音：英 [θɜːd]，美 [θɜːrd] 10th就是tenth，读音：英 [tenθ]，美. For example 9th 3rd 301st what do we call these special sounds? 1st是first的另一种写法，同理2nd是second，third 是3rd数字+th其实是本身序数词的用阿拉伯数字代表的简写，比如 fourth 是4th，所以没有1th 或者2th的写法。
B) The United States Ranked The 1St.
A) the united states ranked 1st in bloomberg's global innovation index. I tried finding some authoritative source. 1st。 one year anniversary.一周年。 1st是在日常生活中常指的第一，第一个。1th只是在日期中表示1日。1st是first的缩写，一般用在日期中，指某月的一号的意思。例句：i was born on october. I'm wondering which is the right usage between the 1st and 1st in these sentences:
1St, 2Nd, 3Rd分别代表英文序数词中的第一、第二、第三位，用于描述顺序或排名。 在竞赛或活动中，获得第一名可称为“The 1St”，第二名为“The 2Nd”，以此类推。日常生活中，序数词也常用.
For example, is the correct sentence acceptable?
1St, 2Nd, 3Rd分别代表英文序数词中的第一、第二、第三位，用于描述顺序或排名。 在竞赛或活动中，获得第一名可称为“The 1St”，第二名为“The 2Nd”，以此类推。日常生活中，序数词也常用.
I tried finding some authoritative source. When is it proper to use 1st instead of first? 1st是first的另一种写法，同理2nd是second，third 是3rd数字+th其实是本身序数词的用阿拉伯数字代表的简写，比如 fourth 是4th，所以没有1th 或者2th的写法。 Can you give more detail about why you 1st got involved?
A) The United States Ranked 1St In Bloomberg's Global Innovation Index.
For example, is the correct sentence acceptable? For example 9th 3rd 301st what do we call these special sounds? 1st就是first，读音：英 [fɜːst]，美 [fɜːrst] 2nd就是second，读音：英 [ˈsekənd,sɪˈkɒnd]，美 [ˈsekənd,sɪˈkɑːnd] 3rd就是third，读音：英 [θɜːd]，美 [θɜːrd] 10th就是tenth，读音：英 [tenθ]，美. 1st。 one year anniversary.一周年。 1st是在日常生活中常指的第一，第一个。1th只是在日期中表示1日。1st是first的缩写，一般用在日期中，指某月的一号的意思。例句：i was born on october.
B) The United States Ranked The 1St.
I'm wondering which is the right usage between the 1st and 1st in these sentences:
