Phrasal Verb: catch on
Definition: develop understanding or knowledge of something
Examples:
- I didn’t think she would ever catch on to the fact that it was a joke.
- It didn’t take long to catch on to the fact that they were trying to pull the wool over my eyes.
- If she really buckles down, Sara can catch on to anything really easily.
Para practicar este phrasal verb te sugerimos que hagas algunas frases, las puedes publicar en los comentarios para que otros alumnos las comenten.

I never understand how she catch on to his boyfriend betrayed her!