microphone; device used to convert sound into electrical signals for broadcasting or recording

Macbeth, the title character and 1606 tragedy by William Shakespeare, [[莎士比亚|莎士比亞|sha1 shi4 bi3 ya4]]

Douglas MacArthur (1880-1964), an American general who served as the Supreme Allied Commander in the Pacific during World War II and led the United Nations Command during the Korean War.

the name MacDonald or McDonald

Scottish physicist and mathematician (1831–1879) who formulated the classical theory of electromagnetic radiation

McMillan or MacMillan (name); specifically Harold Macmillan (1894-1986), British politician and prime minister from 1957 to 1963

Timothy McVeigh (1968–2001), the American domestic terrorist responsible for the 1995 Oklahoma City bombing

McDermott (name)

Lady Macbeth, the character from Shakespeare's play Macbeth

Big Mac (McDonald's hamburger); Taiwan usage

(loanword) a felt-tip pen used for writing or drawing, common in advertising design and poster making; also written as [[马克笔|馬克筆|ma3 ke4 bi3]]