uncertain是什么意思-uncertain英文怎么读-英汉词典翻译

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英[ʌn'sɜːtn] 美[ʌn'sɜːrtn]

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adj. (形容词)

Adjective:

lacking or indicating lack of confidence or assurance;
"uncertain of his convictions"
"unsure of himself and his future"
"moving with uncertain (or unsure) steps"
"an uncertain smile"
"touched the ornaments with uncertain fingers"
not established beyond doubt; still undecided or unknown;
"an uncertain future"
"a manuscript of uncertain origin"
"plans are still uncertain"
"changes of great if uncertain consequences"
"without further evidence his story must remain uncertain"
not established or confirmed;
"his doom is as yet unsealed"
not certain to occur; not inevitable;
"everything is uncertain about the army"
"the issue is uncertain"
subject to change;
"a changeable climate"
"the weather is uncertain"
"unsettled weather with rain and hail and sunshine coming one right after the other"
not consistent or dependable;
"an uncertain recollection of events"
"a gun with a rather uncertain trigger"
ambiguous (especially in the negative);
"she spoke in no uncertain terms"

1. Students all over the country are facing an uncertain future.: 全国各地学生前途未卜。

2. The sandbank was uncertain, like quicksand under his feet.: 那个沙坝并不稳固，他脚下如同踩着流沙一般。

3. For a minute he looked uncertain, and then recovered his composure.: 有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。

4. The future for manned space flight is looking increasingly uncertain.: 载人宇宙飞行的前景看上去充满了越来越多的变数。

5. He stopped, uncertain how to put the question tactfully.: 他停顿下来，犹豫着该如何巧妙地提出那个问题。

用作形容词 (adj.)

questionable，doubtful，ambiguous，uncertain: 这些形容词均含“怀疑的，不确定的”之意。

questionable通常指怀疑某行为是否恰当，或指有根有据的怀疑。

doubtful指对某个问题持积极怀疑的，有疑问的态度，强调缺乏确信。

ambiguous指因缺乏明确感或因为有各种不同的解释而值得怀疑。

uncertain多指因缺乏证据或了解而捉摸不定，也指因不能预料而不能作出选择。

【近义词】

【反义词】

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