Photo at the OAP, osaka. the trick is to enjoy.

OAP is the business center of Osaka. there were so many businessmen and children. belong the river next to OAP tower, there are many parks. Children came to the park with their teachers and enjoyed the comfortable time of autumn. The trick to enjoy is to control the business time.

today's lesson: the trick is to ...

．．．するのがコツです。