CONVENTION
谨上,此致(正式信件中写在姓名前的客套用语)
In Britain, people write 'Yours sincerely' before their signature at the end of a formal letter when they have addressed it to someone by name. In the United States, people usually write 'Sincerely yours' or 'Sincerely' instead.
例句
Yours sincerely, James Brown.
谨上,詹姆斯·布朗