Vocabulary consisting only from characters you are able to read
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
お大事に。
odaijini.
Take care of your self. (for sick or injured person)byouki, jlpt4
大して
taishite
(not so) much, (not) verymix
切る
kiru
(1)to cut (usu. to cut through)/ (2)to sever (connections, ties)/ (3)to turn off (i.e. the light)/ (4)to terminate (i.e. a conversation)/to hang up (the phone)/to disconnect/ (5)to punch (a ticket)/t godan, jlpt5, leda1, verb, vtrans
大切(な)
taisetsu(na)
important/valuable/worthy of care/(P)adj, leda1