単語を覚えるのが大変

N3 単語 tango word, vocabulary item N5 覚える oboeru to learn, to commit to memory, to remember, to memorize N5 大変 taihen difficult, hard, very, serious

N3 単 tan / hitoe simple, one, single N5 語 go / kata.ru, kata.rau word, speech, language N3 覚 kaku / obo.eru, sa.masu, sa.meru, sato.ru memorize, learn, remember N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N3 変 hen / ka.waru, ka.wari, ka.eru unusual, change, strange

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase