YOU SAID:
I pooped in the sink.
INTO JAPANESE
私は流しの中でうんちをした。
BACK INTO ENGLISH
I pooped in the stream.
INTO JAPANESE
私は小川でうんちをした。
BACK INTO ENGLISH
I pooped in the brook.
INTO JAPANESE
私は小川でうんちをした。
BACK INTO ENGLISH
I pooped in the brook.
That didn't even make that much sense in English.