Vocabulary consisting only from characters you are able to read
主な
omona
chief, main, principal, importantmix
大ヒット
daihitto
big hit, popular item (e.g. movie, music)ongaku
大して
taišite
(not so) much, (not) verymix
土木
doboku
public worksmix
三日
mikka
three days, the third day of the monthjlpt5, toki