例句：The little boy didn’t know how to fix the flat tire.
翻譯：這小男孩不知道該怎麼修理洩了氣的輪胎。
變化
● 原形：know [no]
● 現在式單數：knows [n'oz]
● 過去式：knew [nju]
● 過去分詞：known [non]
● 現在分詞：knowing [noɪŋ]