asin的含义 in turn和in turns的详细区别?

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in turn和in turns的详细区别?

turn和in turns的详细区别?

in turn:
反过来;转而;轮流,依次
They sang the song in turn.
他们依照次序唱歌。
There were cheers for each of the women as they spoke in turn.
女士们依次发言时,每一位都得到了喝彩。
in turns:
依次,轮流
We take it in turns to do the housework.
我们轮流做家务。

as long as和in that 和in case的用法?

as long as意思是“只要”,后面接从句,as long as 从句既可以放在句首,也可以放在主句后面,例如:
we will have a picnic as long as the weather is fine.只要天气好,我们就去野餐(也可以说As long as the weather is fine, we will have a picnic)
in that意思是“因为,由于,既然”,后面接从句,通常放在主句后面 例如:
Privatization is thought to be beneficial in that it promotes competition.私营化被认为是有益处的,因为它促进了相互竞争(摘自《牛津英汉双解词典》)
in case意思是“以防,以防万一”,可以接从句,也可以什么都不接,例如:
Bring an umbrella in case.带一把伞以防万一(本句中,in case后面什么都不接)
Bring an umbrella in case it rains.
带一把伞以防下雨(本句中,in case后面接了从句)

Log in与Sign in有什么区别吗?

意思不同。
  log in :注册;请求联机;登录;登陆。多指enter a computer:登录计算机。
  sign in:签到;注册;登记;签收。多指签字报道或是签字接收什么东西。或是登录文件或具体内容,没有进入计算机的意思。
  例如:
  He typed in his password to log in.
  他打进自己的口令进行注册。
  So you can log in.
  于是,您可以登录进入。
  The application requires users to log in before they can access content.
  这个应用程序要求用户在访问内容之前必须先登录。
  She is the one who makes Matt and me sign in every morning after we get back from math class at the high school.
  因为我和麦德跳级到高中去上数学课,每天早上上完数学课后,高中派车把我们送回初中,这样回校后都要到她这里签到,所以彼此很熟。
  All the participants were required to sign in as they entered the hall to attend the meeting.
  出席会议的人在进入大厅前均须签到。
  In this case, the application presents the login page where the user can sign in. (登录内容)
  这种情况下,应用程序显示用户可以进入系统的登录页面。