Complex sentence: That same year she travelled to Caracas with the aim of becoming an architect, but due to differing matriculation requirements for Venezuelan colleges, she was told she had to resit several high-school level courses to successfully secure admission and study at Universidad Central de Venezuela.
Split into simpler sentences: That same year she travelled to Caracas, Venezuela with the aim of becoming an architect. Due to differing matriculation requirements for Venezuelan colleges, she was told she had to resit several high-school level courses to secure admission and study at Universidad Central de Venezuela.