YOU SAID:

I like the lazy river at the waterpark during the summer

INTO JAPANESE

夏の間はウォーターパークの流れる川が好きです

BACK INTO ENGLISH

During the summer, I like the river flowing through the water park

INTO JAPANESE

夏の間は、ウォーターパークを流れる川が好きです

BACK INTO ENGLISH

During the summer, I like the river flowing through the water park