The negative interrogation is a special expression in Japanese, which is closely related to Japaneses psychological activities.

否定疑问是日语中一种独特的言语表现，与日本人的心理活动密切相关。

The formation of the Japaneses mental consciousness particularly the group consciousness and the sense of crisis, has its unique historical perspective.

日本人的心理意识的形成，尤其是集团意识和危机意识，有着其独特的历史背景。

Many Japaneses including diplomatic envoys to China, students and monks studying abroad came to Chang'an, an international capital city in ancient times.

唐都长安是一个国际性大都市，也居住有不少来唐的日本人，这些来唐日本人包括遣唐使及随船带来的留学生与学问僧。