Vocabulary consisting only from characters you are able to read
勉める
つとめる
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
説く
とく
to explain, to advocate, to preach, to persuadegodan, verb
耳にする
みみにする
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
助ける
たすける
to help/to save/to rescue/to give relief to/to spare (life)/to reinforce/to promote/to abet/(P)ichidan, jlpt3, verb, vtrans
通す
とおす
to let pass, to overlook, to continue, to keep, to make way for, to persist ingodan, jlpt3, verb, vtrans
重なり合う
かさなりあう
to lie on top of each other, to overlap, to pile upgodan, verb