例句與造句

1. As long as you hold the toothbrush by its brush and rub the handle hard against the sleeve of your coat , or a piece of fur , both the toothbrush and your sleeve will often become electrically charged
   只要你握住牙刷的刷子，用力把牙刷柄在你袖子上或一塊獸皮上摩擦，結果牙刷柄和袖子都會帶上電。
2. It's difficult to find handling hard in a sentence. 用handling hard造句挺難的