It is not that simple, reckons Jay Keyser, an emeritus professor of linguistics at the Massachusetts Institute of Technology and a jazz trombonist.

麻省理工学院语言学名誉教授、爵士长号手杰伊·凯瑟认为，这并不是那么简单。

One of the trombonists has got an impressive sense of rhythm, and could be an excellent musician—except that he has breathing difficulties, and he doesn't really have enough breath for the trombone.

有一个长号手韵律感很好，有成为好乐手的潜质——除了他有气息困难问题之外，他吹长号的气息不够。