hundred什么时候加s 英语中的时间表达，全在这里！

-练习-

现在九点四十五分！ It's nine forty-five. =It's a quarter to ten.现在两点十七分！ It's two seventeen. =It's seventeen past two.现在三点钟！ It's three. =It's three o'clock.现在九点半！ It's nine thirty. =It's half past nine.现在六点十五分！ It's six fifteen. =It's a quarter past six.现在三点五十分！ It's three fifty. =It's ten to four.

世纪、年、月、日的表达

1.世纪:

(1)用“定冠词+序数+世纪”表示

例：在十七世纪 写作：in the 17th century 读作：in the seventeenth century

②用“定冠词+小数+s”表示

例：在十七世纪 写作：in the 1600s 读作：in the sixteen hundreds （注意：这种情况下，实际表达的世纪数是阿拉伯数字本身加一）

2.年龄:

(1)用“定冠词+(世纪百位数+十位数)+s”表示

例：在二十世纪三十年代 写作：in the 1930s 读作：in the thirties of the twentieth century in the nineteen thirties

②表示一定年龄的早、中、后期，定冠词后可加早、中、后期

在二十世纪二十年代早期 in the early 1920s在二十世纪五十年代中期 in the mid-1950s

3.MM DD YY:

(3)日期:

用序数表示

例：十月一日写作：October 1, October 1st, 1 October, 1st October, (the) 1st of October等，其中的October都可以写成缩写形式Oct.读作：October the first the first of October

(4) MM DD YY

(1)年月日

例：2002年1月17日写作：January 17(th), 2002 January seventeenth, 2002读作：January the seventeenth，two thousand and two

②日、月、年

例：2002年1月17日写作：17(th) January, 2002 the seventeenth of January, 2002读作：the seventeenth of January, two thousand and two

4.介词的使用:

如果你指的是哪一年或哪一个月，用介词in；

如果是具体到某一天，就要用上介词。

She was born in 1989.She was born in August.She was born in August 1989.She was born on 2nd August, 1989.

来源|网络