Picture the Sentence

From theimums.com: "I think the developer has done a great job with this app – it is engaging, simple to use, is very adjustable allowing it to be used by students with a range of abilities, and has the ability to track settings and data from multiple students. All this for $9.99 – a real bargain!! Highly recommended!" “She is eating an apple under the tree.” What does that sentence really mean? …