YOU SAID:
weed is a lovely drug
INTO JAPANESE
雑草は素敵な薬
BACK INTO ENGLISH
Weed is a wonderful medicine.
INTO JAPANESE
雑草は素晴らしい薬です。
BACK INTO ENGLISH
Weed is a great drug.
INTO JAPANESE
雑草は偉大な薬です。
BACK INTO ENGLISH
Weed is a great drug.
That didn't even make that much sense in English.