assurance
C1英 /əˈʃʊərəns/美 /əˈʃʊrəns/
释义
noun
保证；担保
a statement that something will certainly be true or will certainly happen, particularly when there has been doubt about it
“They called for assurances that the government is committed to its education policy.”
真实视频例句
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“there was no assurance that it would be effective if we scaled.”
我们就没法确信扩大规模后会真的有效。
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