We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏,
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间,否则生命将会在无所事事中告终。
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前,在爱琴海的基亚岛上,考古工作者有一项有趣的发现。