回答：我们的主要市场集中在俄罗斯和南美地区，那里的经济情况还算可以。

ANS: our main market is Russia and South America and the economy situation is still so outstanding over there.

youdao

Musical notation is a particularly Western phenomenon and when you stop and think about it only we in the West, and by West what I mean is the United States and Canada and Western Europe and Russia, parts of South America, only we use musical notation and we use it principally for our high art music.

音乐记谱法是西方所特有的,你可以停下好好想想,只有我们这些土生土长的西方人,所谓西方,我指的是美国,加拿大,还有西欧和俄罗斯,包括一部分南美国家,只有我们使用音乐记谱法,并且我们把音乐记谱法应用于高雅音乐

耶鲁公开课 - 聆听音乐课程节选