n.胡须半白的老人，老人...

That graybeard you talked about has already fill his shoes.你说的那位老爷子已经到了....

graybeard的音标：graybeard的英式发音音标为：['greɪbɪəd]graybeard的美式发音音标为：['greɪˌbɪrd]...