每日口說挑戰 100 年後的科技會長怎樣？ (What Will Technology Look Like In 100 Years?)

今日挑戰句子

Flying cars, once thought to be a thing of just science fiction, are actually progressing at lightning speed.

人們曾經認為只是科學幻想的飛天車現在卻有了迅速的進展。