I'd really appreciate your assistance with...

Meaning

Formal and appreciative request for help.

Examples

• John: I'm having trouble with this project proposal. <b>I'd really appreciate your assistance with</b> the financial projections.
• Alice: I can certainly help with that. Send me the document.
• John: Thank you so much! I know this is a lot to ask, <b>I'd really appreciate your assistance with</b> reviewing it all thoroughly.
• Alice: It's my pleasure, let me know when you have time to discuss the finished version.