French phrase
Pardon, je n'ai pas bien compris ~.
Meaning
Sorry, I did not quite understand ___.
When to use it
A polite way to ask for clarification. It suits unclear terms or wording.
Example dialogue
Nous appliquerons la clause de non-concurrence.
We will apply the non-compete clause.
Pardon, je n'ai pas bien compris ce que vous entendez par cela.
Sorry, I did not quite understand what you mean by that.