例句：You have to mop the kitchen floor at least twice a week.
翻譯：你必須拖廚房的地板一星期至少二次。
變化
● 原形：mop [mɑp]
● 現在式單數：mops [m'ɑps]
● 過去式：mopped [m'ɑpt]
● 過去分詞：mopped [m'ɑpt]
● 現在分詞：mopping [m'ɑpɪŋ]
例句：There is a mop near the bathroom door.
翻譯：浴室門旁邊有一支拖把。
● 單數：mop [mɑp]
● 複數：mops [m'ɑps]