If I had known that, I could have helped you.
假如我早知道，我就能幫你了。
瘋狂英語特別拿手好戲卡
第 18 部分
?? 句中詞匯解析
從本句中提取的重要詞匯
adj. 大家知道的;已知的;知名的;向某人作自我介紹;
v. 知道( know的過去分詞 );看到過;聽到過;經(jīng)歷過;
"There is no known antidote to the poison."
這種毒的解藥尚未發(fā)現(xiàn)。
近義：acknowledged, familiar, noted, reputable, reputed
反義：ignored, obscure, unadmired, unbeknown, unfamiliar, unidentified