学校にいた is how you say I was at school in Japanese.
gakko no kamoku
Nyūsatsu no gakkō
Kurai kage gakkō
A school's "sports day" is called 運動会 (undoukai) in Japanese.
'Welcome to school' would be学校へようこそ (gakkou e youkoso) in Japanese.
Dojo, pronounced dough-joe.
Konesiwa da mean be sola
See the related link for Google's translation.
学校、素敵な学校 (gak'kō, suteki na gak'kō)
A Japanese language school teaches Japanese (by definition).
how to say "editor" in japanese
To say old Japanese illustrations in Japanese, you say "Mukashi no Nihon no irasuto".