Vocabulary consisting only from characters you are able to read
返る
かえる
(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
勉める
つとめる
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
果たして
はたして
(1)as was expected, just as one thought, sure enough, as a result, (2)really? (in questions), ever? mix