在生日聚会上，卡丽的朋友们随着音乐跳舞、唱歌、玩游戏。
At the birthday party, Carrie's friends danced to music, sang songs and played games.
他们可以用它来导航和玩游戏，音乐并不是必须的。
Then they can use it for navigation and games, not necessarily songs.
比起谈论他们，如今的年轻人花费更多的时间在手机上听音乐或观看视频，或者玩游戏。
Youths now spend more time listening to or watching media on their cellphones, or playing games, than talking on them.
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