Vocabulary consisting only from characters you are able to read
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
一日中
ičiničidžuu
throughout the daytoki
土木
doboku
public worksmix
水力
suirjoku
hydraulic power, water powermix
大して
taišite
(not so) much, (not) verymix
風土
fuudo
natural features, topography, climate, spiritual featuresmix
風力
fuurjoku
wind powermix