I'm sure she is.
我肯定她有40歲了。
新概念英語第一冊 Lesson 127 A famous actress

?? 句中詞匯解析

從本句中提取的重要詞匯

sure [??r] 詞頻1
adj. 確信的，確實的;有把握的;無疑的;一定的; adv. 當然;確實地;無疑地;
"Make sure the shelf is aligned with the top of the cupboard."
務必使擱架與櫥柜頂端對齊。
近義：inarguable, incontestable, incontrovertible, indefectible, indisputable, indubitable 反義：hesitant, hesitative, imprecise, improbable, inconclusive, indecisive

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