When you say finished, terrible number two, make sure that you have 100% of the attention of the class before you start explaining the instructions because then you'll have to start from the beginning to get a little confusing and number three, what?
當你說完了,可怕的第二條,在你開始解釋說明之前,一定要保證全班同學100%的注意力,因為這樣你就得從頭開始變得有點混亂,第三條,什麼?