YOU SAID:

I've had an erection for four days and I can't get it down. It hurts so bad.

INTO JAPANESE

私は4日間勃起してしまいました。それはとても痛い。

BACK INTO ENGLISH

I have erected for 4 days. It hurts so.

INTO JAPANESE

私は4日間立っている。それはそう痛い。

BACK INTO ENGLISH

I stand for four days. That hurts so.

INTO JAPANESE

私は4日間立つ。それはそう痛い。

BACK INTO ENGLISH

I will stand for four days. It is so painful.

INTO JAPANESE

私は4日間立つつもりです。それはとても痛いです。

BACK INTO ENGLISH

I am going to stand for four days. It is very painful.

INTO JAPANESE

あそこに行って グリーン牧師か確かめて もし本物なら どうなってるか聞こうと思ってるんだ それで薬も買うかもな

BACK INTO ENGLISH

I am going to go over there and subtly check if that is The Reverend Green and if it is, I can ask him what's going on, and possibly buy some drugs.

INTO JAPANESE

あそこに行って グリーン牧師か確かめて もし本物なら どうなってるか聞こうと思ってるんだ それで薬も買うかもな

BACK INTO ENGLISH

I am going to go over there and subtly check if that is The Reverend Green and if it is, I can ask him what's going on, and possibly buy some drugs.