If a part of your body ached, it was hurt or felt sore.
When you concentrate, you think very carefully about what you are doing.
When a discovery is made, something that was hidden or unknown is found.
An educated person has a great deal of knowledge.
A person works hard to finish a task that takes effort.
When a person has improved, he or she has become better at something.
When you inspire another person, you encourage that person to do something good. Caused to take action.
A satisfied person is pleased with the way something happened.