I'm struggling to understand...

Meaning

Expressing difficulty in comprehension.

Examples

• John: The instructions are quite complicated.
• Alice: Let me try to simplify them.
• John: Thanks, but <b>I'm struggling to understand</b> even the simplified version.
• Alice: Okay, let's break it down step-by-step. Even then, <b>I'm struggling to understand</b> how that last step works.