She baked a cake for her friend.

Meaning: This means that she prepared a sweet food made with flour, sugar, and eggs in an oven for someone she knows and likes.

Choice of Words: Baked means to cook food in an oven. Cake is a sweet food made with flour, sugar, and eggs. Friend is a person you know and like. When you put them together, it means she cooked a sweet food made with flour, sugar, and eggs in an oven for a person she knows and likes.