Until 1913, the official time standard for the whole of China was still the apparent solar time of Beijing, the capital of the country at the time. Starting in 1914, the Republic of China government began adopting the Beijing Local Mean Solar Time as the official time standard.
(titles) (of a man): Mr (Mister, mister), Sir (sir); (of a woman): Ms (Miz, mizz), Mrs (Mistress, mistress), Miss (miss), Dame (dame), (of a non-binary person): Mixter: Mx; (see also): Dr (Doctor, doctor), Madam (madam, ma'am)
Use the plural form of Mrs. or, in the case of two gentlemen, the plural form of Mr.. These are, respectively, Mesdames and Mssrs (The Mesdames Sally and Betty Jones, The Messrs. Trevor and William Cartwright). All right, Miss Manners admits that these are odd plurals.