When Liang, who was introduced to the game at age 15, started playing professional ly, his swing was even more unorthodox.

梁文冲15岁时开始接触高尔夫，当他开始参加职业比赛时，他的挥击动作甚至更加与众不同。

youdao

Betty Jameson began playing professional golf in nineteen forty-five.

VOA: special.2009.03.29

So Musorgsky knew this law of acoustics because he was a professional musician and was playing off of it to create this rather unusual and remarkable musical sound-scape here.

穆索尔斯基明白这个声学规律,因为他是位专业的音乐家,他通过制造这非凡卓越的音乐场景,表达了这个规律

耶鲁公开课 - 聆听音乐课程节选

"Perhaps it should have a government health warning 'playing professional cricket can seriously damage your health!'"

BBC: SPORT | Cricket | Counties | Essex | Irani jets out for double surgery

Army began playing professional baseball teams in 1914, losing 7-2 to the New York Giants.

WSJ: Yanks beat Army 10-5 in final preseason tuneup

"When you're playing professional baseball, things like this arise, " Mexican manager Rick Renteria said.

CNN: March 10, 2013 -- Updated 0344 GMT (1144 HKT)