It is too expensive to watch Ballet and Peking opera.

芭蕾舞和京剧的票价都很贵。

youdao

This was such a one-of-a-kind event that even though Endeavour's crew was supposed to be asleep, they were allowed to wake a couple hours early if they wanted to watch the orbital ballet.

这是这样一件事——即使奋进号上的成员已经睡觉了，他们也愿意被提前几个小时叫醒——如果他们想观看太空芭蕾的话！

youdao

Build your own system of heavenly bodies and watch the gravitational ballet.

建立自己的天体系统，并观看重力芭蕾。

youdao