Vocabulary consisting only from characters you are able to read
必然的
ひつぜんてき
inevitable, necessarymix
練る
ねる
(1)to knead, to work over, (2)to polish up (e.g. a plan), (3)to drill, to train godan, verb, vtrans
得る
える
(1)to get, to acquire, to obtain, to procure, to earn, to win, to gain, to secure, to attain, (suf,v1,vt) (2)(after the -masu stem of a verb) to be able to ..., can ... ichidan, jlpt3, verb, vtrans
流す
ながす
(1)to drain, to pour, to spill, to shed (blood, tears), (2)to wash away, (3)to distribute (e.g. electricity over wires, music over a PA system, etc.), to circulate, to broadcast, to beam, (4)to cr godan, jlpt3, verb, vtrans
直に
じかに
(uk) directly, in person, headlong; immediately, readily, directlymix
倍
ばい
(1)twice, double, (suf) (2)times, -fold jlpt3