This is a computer-based translation of the original text:

Suddenly, went swimming in the rivers.
Library fun.
From there, parents and drink while eating chicks, meet with friends after a long drive.
Well, was a good day.

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Original text:

 
突然、川に泳ぎに行ってきた。
楽しかったー。
そこから、おやとひなを食べながら飲み、久々に会う友人とドライブ。
いやー、いい一日だった。