-----------------------------------
日光, にっこう
1. sunlight, sunshine, sunbeams
2. Nikkō (city in Tochigi)
tbd
-----------------------------------
有益, ゆうえき
1. beneficial, profitable, useful, helpful, instructive
tbd
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
tbd