Vocabulary consisting only from characters you are able to read
宿す
やどす
(1)to keep (guest), (2)to conceive, (3)to carry (virus), (4)to entrust godan, verb, vtrans
取り組む
とりくむ
to tackle/to wrestle with/to engage in a bout/to come to grips with/to make effort/to strive for/to deal with/(P)godan, leda1, verb, vintrans