for hours together

例句：

1. 1. They played together for hours on end.
   他们一起玩了几个小时。
2. 2. I spent the afternoon with my friends, reading and chatting for hours.
   我和朋友们度过了一个下午，读书聊天几个小时。
3. 3. She stayed up late last night, playing games and chatting with her friends for hours.
   她昨晚熬夜玩游戏，和朋友们聊天几个小时。