Rt. Hon.
uk/ˌraɪt ˈɒn.ər.ə.bəl/ us/ˌraɪt ˈɑː.nɚ.ə.bəl/
（对英国重要官员和政府成员的尊称）阁下（Right Honourable的缩写）
abbreviation for Right Honourable: a title given to important British officials such as Privy Councillors and members of the government
the Rt. Hon. Julian Smith MP 朱利安‧史密斯议员阁下