professional league

• 职业联赛

professional league的用法和样例：

例句

1. But to the professional league, Tianjin basketball began Lamo.
   不过到了职业联赛之时，天津篮球就开始落寞。
2. You can find out more by going to Major League Baseball's Website.
   互联网用户可以访问美国棒球职业联赛的网站来获取更多的信息。