Vocabulary consisting only from characters you are able to read
勉める
cutomeru
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
丸で
marude
(uk) quite, entirely, completely, at all, as if, as though, so to speak, just likejlpt3
返る
kaeru
(1)to return, to come back, to go back, (2)to turn over, (suf,v5r) (3)(after the -masu stem of a verb) (to become) extremely, (to become) completely godan, verb, vintrans