How do these performers play such long spans of music without any notation?

这些演奏者是怎样演奏这么长的音乐的呢,在完全没有记谱的情况下

耶鲁公开课 - 聆听音乐课程节选

In fact, I got the music that you told me you liked, and it's going to play it all night long.

事实上，我找到了你跟我提过你喜欢的音乐，一整晚都会放哦。

Make sure 实战 - SpeakingMax英语口语达人

In fact, they are in practice long-term because you have a relationship with your banker and you play golf with your banker and your banker understands that you have a business -he's your friend, let's hope.

实质上这些借贷款就是长期的,因为你与银行从业者有着千丝万缕的联系,你和他一起打高尔夫,而且他知道你在做生意...,他是你的朋友,希望如此

耶鲁公开课 - 金融市场课程节选