Vocabulary consisting only from characters you are able to read
実は
じつは
as a matter of fact, by the way, to tell you the truth, to be honest, franklyjlpt3
回る
まわる
(1)to turn/to revolve/ (2)to visit several places/ (3)to function well/ (4)to pass a certain time/(P) godan, verb, vintrans
有休
ゆうきゅう
(abbr) vacation, (paid) holidaymix
卒中
そっちゅう
cerebral stroke, apoplexymix
学部
がくぶ
department (of university)jlpt4
学会
がっかい
scientific society/academic meeting/academic conference/(P)gakkou
億
おく
(num) 100,000,000, hundred millionjlpt4