twice a year的意思

来源：学生作业帮助网编辑：作业帮时间：2024/04/29 22:03:28

twice a year的意思
twice a year的意思

twice a year的意思
一年两次,
类似的还有：once a year,一年一次,（annual,这一个词也可以表示一年一次）
three times a year,一年三次,
只有一次和两次是特殊的,其它都直接数词+times +时间就可以表示多长时间内几次的这种频度.
有问题还可以再问.

一年两次。这里的twice 其实是two time 的意思。

一年两次，提问用：how often

希望对你有帮助

全部展开

twice a year 的意思是：一年两次
ex:I go to the library twice a year.
这里常见的英文基数词是：
one(1), two(2), three(3), four(4), five(5), six(6), seven(7), eight(8), nine(9), ten(10), eleven(11), twelve(12), thirteen(13), fourteen(14), fifteen(15), sixteen(16), seventeen(17), eighteen(18), nineteen(19), twenty(20), thirty(30), forty(40), fifty(50), sixty(60), seventy(70), eighty(80), ninety(90), a hundred(百), a thousand(千), a million(百万), a billion (十亿)
序数词：first(第1), second(第2), third(第3), fourth (第4), fifth(第5), sixth(第6), seventh(第7), eighth(第8), ninth(第9), tenth(第10), eleventh(第11), twelfth(第12), thirteenth(第13), fourteenth(第14), fifteenth(第15), sixteenth(第16), seventeenth(第17), eighteenth(第18), nineteenth(第19), twentieth(第20), thirtieth(第30), fortieth(第40), fiftieth(第50), sixtieth(第60), seventieth(第70), eightieth(第80), ninetieth(第90)。。。。。有很多啦，，，你自己可以补充者看。
这里主要用于表示频率的：
频率副词: never seldom sometimes often usually always
表示频率的短语every day/ week....
every four years.....
once a week, twice a year three times a day.....
表示次数的单词once ，twice， three times， four times....这都是常用的要记住喽，，而且也是最基本了
还有问题的话欢迎经常交流啊，，

收起

twice a year的意思 twice a year 中twice的词性 once half year,twice a year twice a weed的中文意思 I visit them twice a year.twice划线提问用一个单词表示twice a year 用一个单词表示twice a year twice 的意思? They have an English contest twice a year.对twice a year提问 twice a week的中文中文的意思 After the new technique was introduced,the factory produced _____cars in 2002 as 2002 as the year before.A as many twice B as twice many C twice many as Dtwice as many 选择哪一个,为什么,中文意思呢? How often have they been to Italy for a holiday?A Twice B Twice a year 英语选择Professor Lee visits China almost __. A.twice a yearA.twice a year B.a twice year C.a year twice D.a year two times twice 3 days的意思! 389 is the number of days in a year (365) added to the number of months twice (24).这里的months twice 该怎么理解? 画线句提问We plant trees twice a year.twice 被画线将Our school newspaper ,Campus Star,will be published twice a month next year.改写成主动语态的句子 They have produced ____they did last year.A twice as much grain as B twice more grain asC twice as many grain asD as twice much grain as