Yes, We listened for about 3 hours and heard "San Gao" singing in the Forbidden City.

是的，我们听了大约3个小时，听见了“三高”放歌紫禁城。

youdao

Visit the Forbidden City along the central axis from south to north for 2 hours.

此次游览沿着故宫的中轴线由南向北用时大约2个小时。

youdao

Two hours later than planned, I headed to the Forbidden City, hungry for lunch but feeling full.

接着我又赶往紫禁城，比原定计划晚了两个小时，肚子很饿但感觉充实。

youdao

Mobiles are forbidden (though many inmates possess them), and most prisoners have only two hours a day in which they may use the payphones.

ECONOMIST: How prisoners pay scandalously high rates

In a nutshell, the bill covers guidelines on the safety requirements, opening hours and restrictions of video arcades, as well as what types of content are forbidden on the then-remaining arcade machines.

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