YOU SAID:
I went to the park and it was rainy
INTO JAPANESE
私は公園に行きました、雨だった
BACK INTO ENGLISH
I went to the Park, it rained
INTO JAPANESE
雨が降った公園に行きました
BACK INTO ENGLISH
I went to the Park it rained
INTO JAPANESE
私は公園に行った雨が降り
BACK INTO ENGLISH
I got off rain went to the Park.
INTO JAPANESE
得た雨オフに行った公園。
BACK INTO ENGLISH
Park went got the rain off.
INTO JAPANESE
公園は、雨の中を降りて行った。
BACK INTO ENGLISH
Park went down in the rain.
INTO JAPANESE
公園は、雨の中行きました。
BACK INTO ENGLISH
Park went in the rain.
INTO JAPANESE
公園は、雨の中行きました。
BACK INTO ENGLISH
Park went in the rain.
That didn't even make that much sense in English.