| A | B |
| ability | the skill to do something |
| design | you plan how to make it or do something |
| device | a tool |
| exist | means to be real |
| model | a copy of something |
| problem | something to be figured out |
| solve | to find the answer to a problem |
| suggestion | is an opinion or idea |
| structure | how parts are arranged or organized |
| analyze | study something closely |
| research | you look for information about a topic |
| interview | one person asks another person questions to get information |