是否用英语怎么说？

是否

• [shì fǒu]
  whether or not，whether，if

例句

• I don't know whether I can do it, but I'm willing to have a go. 我不知道我是否能做, 但我愿意试一试。
• A cross-check with the original text will show us if the translation is true. 核对一下原文就可以看出这样的译文是否准确。
• The management has put a reasonable wage offer on the table, so it's up to the unions to decide whether to accept it. 资方已提出一项合理的工资方案供考虑, 现在就看工会来决定是否接受它。
• He says he's got a new bike, but I don't know if that's for real. 他说他已买了一辆新自行车, 但我不知道是否真有其事。
• Have you decided on where you'll spend your holidays? 你是否已经决定到什么地方去度假?
• When the city declares its population numbers, does it count in farmers in outer areas? 这个城市公布人口数字时, 是否把郊区的农民也包括在内?
• I asked him if he approved of our plan, but he was noncommittal. 我问他是否赞同我们的计划，但他态度不明朗。
• Whether we go to Paris is in the air. 我们是否去巴黎尚未决定。
• Look in the cupboard and see if we have any more coffee. 看看碗橱里面是否还有咖啡。
• It is unclear whether the meeting will go ahead as planned. 会议是否会如期举行还不清楚。

英汉词典释义

• [shì fǒu]
  whether or not; whether; if
  whether or not it corresponds to reality
  是否符合实际

汉语词典释义

• 词语 是否
  拼音 shì fǒu
  解释 (语)是不是(表示商量、怀疑或者不确定).并列式:是+否.他~能来,还不一定.(作状语)
  构成 并列式：是＋否
  例句 他～能来；还不一定。（作状语）
  释义

  (语)是不是(表示商量、怀疑或者不确定)。