kokusaihakurankaidattara
1. If/when the World Expo…; Had the World Expo been…
Noun
#245117
1. If/when the World Expo…; Had the World Expo been…
1. if it's the case
1. to understand; to comprehend
2. to become clear; to be known
3. I know!; I think so too!
1. another time; again
2. formally; especially
1. Again; Once more
1. very interesting; of great interest