Vocabulary consisting only from characters you are able to read
竹馬
たけうま
(walk on) stilts/bamboo horseleda1
人工
じんこう
artificial, manmade, human work, human skill, artificialitymix
切実(な)
せつじつ(な)
compelling/serious/severe/acute/earnest/pressing/urgent/(P)adj, leda1
予習
よしゅう
preparation for a lessonjlpt4