7. The apparatus according to claim 6 , wherein if the first language word string has a first similar example and there is the annotation associated with the first similar example, the presentation unit causes the display to display a second icon in association with the first language word string and the corresponding second language word string to indicate that the annotation is available.
6. The apparatus according to claim 5 , wherein the storage stores the similar example, the translation example, and an annotation for at least one of the similar example and the translation example in association with each other.