Vocabulary consisting only from characters you are able to read
勉める
tsutomeru
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
母語
bogo
mother tongue, native languagemix
落下
rakka
fall, drop, come downsuru
記念日
kinenbi
holiday, anniversary, memorial daymix
保護
hogo
care, protection, shelter, safeguard, guardianship, favor, favour, patronage; care, protection, shelter, safeguard, guardianship, favor, favour, patronagejlpt3, suru
表皮
hyouhi
epithelium, skin, rindmix
私学
shigaku
private (non-governmental) school (college, university)mix
心室
shinshitsu
ventriclemix
必要(な)
hitsuyou(na)
(1)necessary/needed/essential/indispensable/(n) (2)necessity/need/requirement/(P) adj, leda1
有難い
arigatai
grateful, thankful, welcome, appreciated, evoking gratitudeadj
取材
shuzai
collecting data (e.g. for a newspaper article)/covering an event/(P)leda1, suru
手伝い
tetsudai
(1)helper, assistant, (2)help jlpt3
探す
sagasu
search for, look forjlpt4
百万
hyakuman
(1)1,000,000, one million, million, (2)many mix
急増
kyuuzou
explosion, proliferation, surgesuru