to give (someone) a hand (to help [someone])
A: Brian, could you give me a hand with this table? It is very heavy.
B: Sure. where do you want to put it?
A: Over there, by the window.
A: Are you okay? Shall I give you a hand with those bags?
B: Oh, thank you. That’s very kind of you.
Can you make a sentence using give (someone) a hand?