Vocabulary consisting only from characters you are able to read
母語
ぼご
mother tongue, native languagemix
解説
かいせつ
explanation, commentary, exposition, elucidationsuru
校正
こうせい
(1)proofreading, correction of press, (2)calibration suru
橋渡し
はしわたし
bridge building, mediation, go-between, intermediary, (through the) good offices (of someone)suru