Since suffering a stroke, old Mr. Chiang has not been very mobile, and although his daughter used to prepare a packed lunch every day, she was always uneasy about leaving him at home alone.
蔣老先生自從中風後行動不太方便，女兒雖然每天為他準備好便當，但讓老爸爸一個人留在家裡還是很不放心。