Vocabulary consisting only from characters you are able to read
前歯
まえば
front tooth; front toothmix
若しかすると
もしかすると
(uk) perhaps/maybe/by some chance/(P)jlpt3
原生林
げんせいりん
primeval forest, virgin forestmix
都立の
とりつの
metropolitan (i.e. established by the Tokyo Metropolitan Government)/(P)adj, leda1
何故
なぜ; なにゆえ
(uk) why, how; (uk) why, howmix