French phrase
Je proposerais de ~.
Meaning
I would suggest asking for ___.
When to use it
A tactful way to make a suggestion. It sounds somewhat polite and considerate.
Example dialogue
Je proposerais de demander une lettre de recommandation.
I would suggest asking for a letter of recommendation.
Très bien, je peux m'en occuper.
Very well, I can take care of it.