星期几的英文是什么写的

1. how long意为多长时间，主要用来询问某个动作的持续时间或某个时间段的长短。

示例：

你等待了多久？how long have you waited?

你完成家庭作业用了多少时间？how long did you spend on your homework?

你从事这个行业多久了？how long have you been in this industry?

你从事当前工作的年限是多少？how long have you been in your present job?

你在这个居住多久了？how long have you been living in this country?

你从事这份工作有多久了？how long have you been employed in this job?

这段旅程一般需要多长时间？how long does the journey usually take?

他们交战已经多久了？how long have they been at war?

人不睡觉能撑多久？how long can a human being go without sleep?

你住在这里多久了？how long have you lived around here?

你排队多久了？how long were you in the queue?

我们还不清楚他能维持这种状态多久。how long he'll be able to do so is a question.

织完这个图案需要多长时间？how long will it take you to finish this pattern?

游过英吉利海峡需要多久？how long will it take her to swim the Channel?

你能单腿站立多久？how long can you balance on one leg?

你认为这场暴风雨会持续多久？how long do you think this storm will last?

你已经结婚多久了？how long have you been married?

要取得资格需要多长时间？how long does it take to qualify?

2. how often表示频率，用来询问某个动作发生的频率或次数。

示例：

你多久坐一次公共汽车？how often do you use the bus?

你每个月去做礼拜吗？how often do you go to church?

他多久来一次这里？how often does he come here?

你每周去看电影吗？how often do you go to the cinema?

你多久去看一次戏？how often do you go to the theatre?

你多久骑一次马？how often do you go riding?

你多久锻炼一次身体？how often do you exercise?

你多久去游泳一次？how often do you go swimming?

你会多久收到一份真正需要的礼物呢？how often do you actually get a gift you really need?

你多久给这些树浇一次水呢？how often do you water these trees?

你每天刷牙吗？how often do you brush your teeth?

公共汽车多久一趟呢？how often do the buses run?