| 正面 | 4330.uncertain 英 [ʌn'sɜːt(ə)n; -tɪn]美 [ʌn'sɝtn]     |
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| 背面 |     释义： 1、amb- "around" + ire "go" => ambire "go around".2、ambitus "a going round," past participle of ambire. => ambit-.3、ambit- => ambiti- + -ous.4、字面含义："a going around," especially to solicit votes.adj. 无常的；含糊的；靠不住的；迟疑不决的 例句： 1. Students all over the country are facing an uncertain future.全国各地学生前途未卜。 uncertain (adj.)c. 1300, "of indeterminate time or occurrence," from un- (1) "not" + certain (adj.). Meaning "not fully confident" is recorded from late 14c. (implied in uncertainty). Related: Uncertainly." |