Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
~か月 ~kagecu month(s) (time interval)jlpt5, toki
強める cujomeru to strengthen, to emphasize, to emphasiseichidan, jlpt3, verb, vtrans
切れる kireru (1)to cut well/to be sharp/ (2)to break (off)/to snap/to wear out/ (3)to be injured/ (4)to burst/to collapse/ (5)to be disconnected/to be out of/to expire/to sever (connections) with/ (6)to be shrewd ichidan, jlpt3, leda1, verb, vintrans
大切(な) taisecu(na) important/valuable/worthy of care/(P)adj, leda1
重ねる kasaneru to pile up, to put something on another, to heap up, to add, to repeatichidan, jlpt3, verb, vtrans