Photocopying
v. 影印, 照相復制（photocopy的現在分詞形式）
??? 情景例句
How many are there in your family?
你們家幾口人？
I am very fortunate to have met you.
我很高興能見到你。
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉磯的一個特設的游泳池里，孩子們甚至在還沒有學會走路時就已經能熟練地在水下屏住呼吸了。