YOU SAID:

I abandoned my cousin in the parks for laughs

INTO JAPANESE

私は笑うために私のいとこを公園に捨てた。

BACK INTO ENGLISH

I dumped my cousin into the park to laugh.

INTO JAPANESE

私は私のいとこを笑うために公園に捨てた。

BACK INTO ENGLISH

I abandoned it in the park to laugh at my cousin.

INTO JAPANESE

私はいとこを笑うために公園でそれを放棄した。

BACK INTO ENGLISH

I abandoned it in the park to laugh at my cousin.