courtliness

noun [抽象名词]礼让；恳挚；谦恭

Like Munich, its residents are formal, but with small doses of courtliness, polite forms of address and formal dress attire.
和慕尼黑一样，维也纳的居民也很讲礼节，不过加上他们稍许的谦恭、礼貌的言辞和正式的著装。