“老粗”怎么读

“老粗”的英语可以翻译为：uneducated person，rough and ready chap ...

他永远挟着他的公文皮包.并且永远带着他那根老粗老粗的黑油油的手杖.He always carried leather briefcase under his arm , and a knobby walling - stick in his hand....