guitar /ˈɡitɑ:/ n. ［c］吉他：He was singing to the guitar.他正和着吉他唱歌。He's really great at playing the guitar.他的吉他弹得真好。 

guitarist /ɡiˈtɑ:rist/ n. [c]吉他弹奏者，吉他手：He is an amateur guitarist. 他是一个业余吉他手。Do you ever dream of being a great guitarist? 你也梦想过当一个著名的吉他手吗？