certainty

certainty
(pl. -ies)
  1. [mass noun]firm conviction that something is the case
    确信,坚信
    she knew with absolute certainty that they were dead.
    她绝对确信他们死了。
    ■the quality of being reliably true
    确实性;无疑,肯定
    there is a bewildering lack of certainty and clarity in the law.
    法律中存在着令人困惑的不肯定和不清楚的内容。
    ■a general air of confidence
    自信的神态
    a man exuding certainty.
    一位显露自信的男子。
    ■[count noun]a fact that is definitely true or an event that is definitely going to take place
    确定的事实;必然发生的事
    the passing of the act made a general election a certainty.
    法案的通过使大选成为必然。
    ■[count noun]a thing or person that may be relied on in a specified context or to do something specified
    靠得住的事物(或人);被确信能做成某事的人(或物)
    he was expected to be a certainty for a gold medal.
    他被认为可稳得金牌。
常用词组
for a certainty
  1. beyond the possibility of doubt
    确定无疑地
语源
  1. Middle English: from Old French certainete, from certain (see certain)
英语宝典
考试词汇表