minus          
 preposition uk/ˈmaɪ.nəs/ us/ˈmaɪ.nəs/
A2 减(去)
reduced by a stated number
  What is 57 minus 39? 57减39是多少? 
 That will be $1,500, minus the deposit of $150 that you already paid. 一共是1500美元,再减去你已付的150美元的定金。 
 Compare: plus preposition
  informal没有,缺少 
without, or lacking
  We're minus a chair for Elsa - could you get one from the other room? 我们没有椅子给伊尔莎坐了——你能从另一个房间拿一把过来吗? 
 - More examples
- He earns $500 a week, minus tax.
- Five minus five is zero.
minus  
 noun [ C ] uk/ˈmaɪ.nəs/ us/ˈmaɪ.nəs/  minuses
  (DISADVANTAGE)      
  缺点;不利条件
a disadvantage or a bad feature
  Having to travel such a long way to work is a definite minus. 上班的路程这么远无疑是一个不利之处。 
   (SUBTRACTION)     
 (also minus sign)减号;负号 
the (-) sign, written between two numbers to show that the second number should be taken away from the first, or in front of one number to show that it has a value of less than 0
 minus  
adjective uk/ˈmaɪ.nəs/ us/ˈmaɪ.nəs/
  (SUBTRACTION)            
  [ before noun ](数字)负的 
A minus number or amount is less than zero.
 See also: negative adjective (BELOW ZERO)
  [ before noun ]零下的 
used to show that temperatures are less than zero
  Temperatures could fall to minus eight tonight. 今晚气温会降到零下8度。 
  [ after noun ]略差一些的,稍差的 
used after a mark given to written work to mean that it is of a slightly lower standard than that mark
  I got A minus for my English homework. 我的英语作业得了 A-。 
   (DISADVANTAGE)      
 [ before noun ]不利的;不好的 
used to describe a disadvantage or bad point
  One of the minus points of working at home is not having social contact with colleagues. 在家工作的一个不利之处是缺乏和同事的交往。