Unit 265 Can you give me a hand with my luggage?你能

Unit 265 Can you give me a hand with my luggage?你能幫我拿行李嗎?
    (What’s wrong with you? This is really heavy.
    This is really light.)
    Can you give me a hand with my luggage?
    Of course.
    Give me a hand for you.
    (I have three luggages with me. ×
    I have five moneys. ×)
    I have three piece of luggage with me.
    I have three bags.
    Can you give me a hand with my bag/bags?
    Can you give/lend me a hand with the groceries?
    Of course = certainly = absolutely = sure