Here's what's missing and what the sentence likely means:
Missing word: "de"
Correct sentence: "Je suis content de cela"
Translation: "I am happy about that" or "I am pleased with that"
Explanation:
* "Je suis" means "I am"
* "content" means "happy" or "pleased"
* "de" is a preposition that means "of" or "about"
* "cela" means "that"
Let me know if you'd like to know the meaning of any other French phrases! 😊