Vocabulary consisting only from characters you are able to read
外力
gairyoku
external forcemix
火力
karyoku
heating power, steam powermix
前
mae
before, in front, previously, portionjlpt5
土木
doboku
public worksmix
先
saki
hrot, špička, budoucnostleda1
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
二人
futari
two persons, two people, pair, couplejlpt5