Vocabulary consisting only from characters you are able to read
明らか
akiraka
obvious, evident, clear, plainmix
原点
genten
origin (coordinates), starting pointmix
山上
sandžou
mountain topmix
文明
bunmei
(1)civilization, civilisation, culture, (2)Bummei era (1469.4.28-1487.7.20) mix
世話になる
sewaninaru
to receive favor (favour), to be much obliged to someone, to be indebtedgodan, verb
一次(の)
ičidži(no)
first/primary/linear (equation)/first-orderadj, leda1