Vocabulary consisting only from characters you are able to read
見つける
micukeru
(1)to discover, to find (e.g. an error in a book), to come across, to detect, to spot, (2)to locate, to find (e.g. something missing), to find fault, (3)to be used to seeing, to be familiar with ichidan, jlpt3, jlpt4, verb, vtrans
上達
džoutacu
(1)improvement, advance, progress, (2)communication of opinions of the general populace to those of high rank suru