Here are some possible translations depending on the sentence:
* "Let you" as a permission:
* "Te laisser" - This means "to let you" in the sense of giving permission.
* Example: "Je te laisse aller" - "I let you go."
* "Let you" as an action:
* "Te permettre" - This means "to allow you" or "to let you".
* Example: "Je te permets de sortir" - "I let you go out."
* "Let you" as part of a phrase:
* You might need to rephrase the entire sentence to translate it accurately. For example:
* "Let you know" would be translated as "te faire savoir" or "te prévenir."
* "Let you go" would be translated as "te laisser partir" or "te lâcher."
Please provide the full sentence so I can give you a more accurate translation.