| 释义 |
be sure of/about sb
be sure of/about sb2 F0 to have confidence in and trust someone: » Henry has only been working for us for a short while, and we're not really sure about him yet.» You can always be sure of Kay.Thesaurus+: ↑Confidence and self-assurance , ↑Showing arrogance and conceitMain Entry: ↑sure
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