这里律例严格，禁止任何乐器、香烟、游戏、唱歌，更不用提收音机、电视机、电报和报纸了。

Strict rules ban any musical instrument, cigarettes, games, and singing, not to mention radio, television, telephone, telegraph, and newspaper.

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玩游戏和唱歌提供了课堂互动的机会。

Playing games and singing songs provide the opportunity for classroom interaction.

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我们排队和唱歌。我们也做游戏。

We line up and sing. We play, too.

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