8. The apparatus according to claim 2 , wherein the presentation unit causes the display to display a second notification to prompt a user to confirm the first language word string if the second language word string is selected.
2. The apparatus according to claim 1 , further comprising a display configured to display each of the first language word string and the similar example, and the second language word string and the translation example, wherein the presentation unit causes the display to display a first icon indicating that there is an example associated with the first language word string and corresponding second language word string, if the first language word string has a similar example.