| 释义 |
be sure about 释义 确定的,毫无疑问的:表示对某事物有明确的信心或确信。 例句 1·People may not be sure about life on Mars until a sample of life is brought back. 人们可能不确定火星上是否有生命,直到一个生命样本被带了回来。 2·I'm sorry, but I can't be sure about that. 不能保证会是这么个结果…但我会尽力做。 3·Be sure about the purpose of writing the feature story. 确定好写特写的目的。 同义词 对…有把握;确信 make sureknow
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