Phrases Asking for Favors or Assistance

I need a hand with...

Meaning

Informal and direct request for help.

Translation language

John: I'm trying to assemble this furniture, but I'm stuck. <b>I need a hand with</b> these screws.
Alice: Sure, let me see. Oh, this is tricky. <b>I need a hand with</b> this part too. Could you hold this for me while I do this?
John: No problem. Thanks for the help!
Alice: Anytime! All finished. I'm glad we got that done.