uncertain 

  1. 形容詞
不明確的, 不確定的
無常的
不能肯定的, 不能斷定的
易變的, 靠不住的
不穩定的，變動的
含糊的
uncertain of/about ...(事物):
對...不確定的
不確知...的
對...不能確信的

    同義字詞
capricious,changeable,changeful,fickle,flickery,fluctuating,fluid,inconsistent,inconstant,mercurial,mutable,skittish,temperamental,unpredictable,unsettled,unstable,unsteady,variable,volatile
distrustful,doubtful,dubious,mistrustful,skeptical,suspicious,unconvinced,undecided,unsettled,unsure

例句

  1. Her birth name too is uncertain .
  2. The future is uncertain and dangerous.
  3. The origin of this name is uncertain .
  4. The coming year looks just as uncertain .
  5. The origins of the Gujjars are uncertain .