Definition
employed to convey emphasis
用于表示强调
When I told him this was necessary, he responded, 'Yes, sir.'
当我告诉他这是必要的,他回应说:『是的,长官。』
She immediately said, 'Yes, sir!' upon hearing the command.
她一听到命令就立即说:『是的,长官!』
He always uses 'yes, sir' to show respect to his superiors.
他总是用『是的,长官』来表示对上级的尊重。