短語詞組用作名詞 (n.)動(dòng)詞+～give sb a caution 給某人一個(gè)警告形容詞+～necessary caution 必要的謹(jǐn)慎用作動(dòng)詞 (v.)～+名詞caution the prisoner 警告那個(gè)囚犯～+介詞caution about sth 就某事警告caution about the speed 注意車速caution against doing sth 警告(某人)不要做某事caution against the danger 謹(jǐn)防危險(xiǎn)短語 返回 cautioning