Complex sentence: He's just a big, bald teddy bear, and she wants to give a present to Gru; he would love to, but explains that he's going to be behind schedule and has to train the public.
Split into simpler sentences: He's just a big, bald teddy bear, and she wants to give a present to Gru. He would love to, but explains that he's going to be behind schedule and has to train the public.