ترجمة - ياباني-انجليزي - goseiko o inorimasu. shumi o o-mochi desu ka?...

Literally:
I pray for your success. do you have a hobby / some hobbies? (See / Talk to you) again later
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Small points:
The "o" on the end of
go-seikô
is a long "o," usually written with a circumflex accent or a bar above it.
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And usually, we say
mata ato _de_...