Vocabulary consisting only from characters you are able to read
大して
たいして
(not so) much, (not) verymix
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
母語
ぼご
mother tongue, native languagemix
学会
がっかい
scientific society/academic meeting/academic conference/(P)gakkou