1. Get behind with. Quedarse atrás en algo
2. Get something over with. Hacer algo aunque no te guste
3. Get around / round something. Evitar, sortear
4. Get over something. Recuperarse de algo
5. Get at something. Querer llegar, decir

Traducir los phrasal verbs ingleses es complicado. Try to understand the following explanations, courtesy of Oxford online English.