Vocabulary consisting only from characters you are able to read
百
hjaku
(num) 100, hundredjlpt5
文明
bunmei
(1)civilization, civilisation, culture, (2)Bummei era (1469.4.28-1487.7.20) mix
足りない
tarinai
(1)insufficient/not enough/lacking/ (2)dim-witted/slow/one brick short of a full load adj
先ほど
sakihodo
some time ago, not long ago, just nowmix