he had not fired a single round câu

• He had not fired a single round.
  he had not fired a single round — nó không bắn một phát nào
• He had not fired a single round.
  he had not fired a single round nó không bắn một phát nào
• He had not fired a single round.
  he had not fired a single round: nó không bắn một phát nào