每日口說挑戰 為什麼抽菸會顯老、雪是白色的？替你解惑四個你一定好奇過的小知識！(Why Smoking makes People look Old?)

今日挑戰句子

Smoking makes people look old because things like cigarettes contain nicotine.

因為香菸中含有尼古丁, 因此抽菸會讓人看起來比較老。