Here are some examples:
* J'ai confiance en toi. (I trust you.)
* Il y a une relation de confiance entre nous. (There is a relationship of trust between us.)
* La confiance est essentielle dans une relation. (Trust is essential in a relationship.)
There are also other ways to say "trust" depending on the context:
* Croire en: To believe in. For example, "Je crois en son honnêteté." (I believe in his honesty.)
* Se fier à: To rely on. For example, "Je me fie à son jugement." (I rely on his judgment.)
* Faire confiance à: To trust in. For example, "Je fais confiance à son expérience." (I trust in his experience.)
Choosing the right word will depend on the specific situation and the nuance you want to convey.