你能捎個口信，說我無法拜訪他嗎？
Could you pass a message that I won't be able to visit him?
哦，是你！請問你可以捎個口信給他嗎？
Oh, It's you! Could you take a message for him, please?
我可以替你捎個口信嗎？
Could I take a message?
給她捎個口信？
Give her my message?
你能幫我捎個口信嗎？請告訴我媽媽我中午不回家吃午飯了。
Can you take a message for me? Please tell my mother that I won't go home for lunch.