(1) The first word in sentences and titles should be capitalized.
(2) Capitalize the first letter of each line in the poem.
(3) Capitalize the first letter of each line in the outline.
The above three items should be capitalized in modern western languages.
(4) Names and titles, titles and nicknames used with them should be capitalized. Such as daniel defoe, Oliver C. fairbanks, Jr., Uncle Tom, Senator Bradley, Lieutenant Colonel Smith, Professor Johnson and Si Tong Wall Jackson.
Many people from Ireland, Scotland and other places have surnames prefixed with O', Mac and Mc. Such as: O'Hara (O 'Hara), MacDonald (MacDonald), M. Jinli (McGinley).
In English-speaking countries, French, Spanish, Portuguese, Italian, German and Dutch names often have additional elements such as de, della, du, der, D', DELla, la, L', van, van der, v on, ten, ter and zur before their surnames. It is a family or individual habit to use uppercase or lowercase. Don't use your full name, just mention your last name and add extra ingredients. Such as: Eugen de Albert (D'Albert), Lee De Forest (), Walter de la Mare (De La Mare), Martin Van Braun, Werner v on Braun. Additional components are capitalized at the beginning of the sentence. Dekuning's paint/Dekuning's paint is over there.