YOU SAID:
仕事は4時に終わる予定です
INTO JAPANESE
仕事は4時に終わる予定です
BACK INTO ENGLISH
Work will be finished at 4 o'clock
INTO JAPANESE
作業は4時に終了します
BACK INTO ENGLISH
Work ends at 4 o'clock
INTO JAPANESE
作業は4時に終了します
BACK INTO ENGLISH
Work ends at 4 o'clock
That didn't even make that much sense in English.