YOU SAID:
Please come back home before it gets dark.
INTO JAPANESE
暗くなる前に家に帰ってきてください。
BACK INTO ENGLISH
Please come home before it gets dark.
INTO JAPANESE
暗くなるまえに家にかえってきなさい。
BACK INTO ENGLISH
Come home before it gets dark.
INTO JAPANESE
暗くなるまえに家にかえってきなさい。
BACK INTO ENGLISH
Come home before it gets dark.
That didn't even make that much sense in English.