Be courteous . Whatever you do and whatever the individual says, keep your tone calm.
Be courteous . Whatever you do and whatever the individual says, keep your tone calm.
要有礼貌。无论你做什么，无论对方说什么，都要保持语调平和。
Be courteous . Whatever you do and whatever the individual says, keep your tone calm.
要有礼貌。无论你做什么，无论对方说什么，都要保持语调平和。