Vocabulary consisting only from characters you are able to read
大変
taihen
awful, dreadful, terrible, very, seriousadj, jlpt5
下る
kudaru
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans
土木
doboku
public worksmix
自ら
mazukara
sám za sebe, osobněleda1
~回
~kai
(first, second, etc.) time, roundjlpt5
上手い
umai
(1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
猫車
nekoguruma
wheelbarrowmix
赤字
akaji
(1)deficit, (being in or going into) the red, (2)red text, red letters, (3)corrections (by a teacher or proofreader) written in red mix