Vocabulary consisting only from characters you are able to read
主に
omoni
mainly, primarilymix
大して
taišite
(not so) much, (not) verymix
土木
doboku
public worksmix
主な
omona
chief, main, principal, importantmix
土日
doniči
weekend, Saturday and Sundaymix
々
onadži; onadžiku; kurikaeši; dounodžiten; noma
množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
守る
mamoru
(1)to protect/to guard/to defend/ (2)to keep (i.e. a promise)/to abide (by the rules)/to observe/to obey/to follow/(P) godan, jlpt3, leda1, verb, vtrans