child's naive mind, child's juvenile mind

poetry contest

pun, play on words

meet / appear together, costar / compete together in a game or match, face off

causative of 合う (au) / put together / tune music, radio / add up to, amount to / match with / check with, check against / adapt oneself to, join in / blend, mix / combine, fuse, merge

park that is designated by nation and maintained by prefecture (in Japan, 都(と)道(どう)府(ふ)県(けん) (todōfuken)) or other local government; quasi-national park

parkway

having (something/someone) for the sake of numbers rather than ability

national park

a forest-park, arboretum