北京大使馆的说明,英文版是这样的:If your first name has two characters, on
the question that asks “Have you ever used other names (i.e., maiden,
religious, professional, alias, etc.)?” please click on the “Yes” button
and then enter your last name and first name with a space between the two
words of your first name, as indicated. For an example, please click here.
上海领馆的英文版是:For applicants from the People’s Republic of China, we
require an additional step for visa applicants whose name includes more than
two Chinese characters. In the field marked “Have you ever used other
names?”, applicants should enter their surname and their given name with a
space between the second and third characters. For example, an applicant
named 张建国 would write Zhang Jian Guo in the field marked “Have you ever
used other names?”