Vocabulary consisting only from characters you are able to read
談ずる
danzuru
(1)to talk, to discuss, to debate, (2)to negotiate vtrans
観察
kansacu
observation, surveysuru
働き
hataraki
(1)work, labor, labour, (2)achievement, performance, ability, talent, (3)salary, income, earnings, (4)action, activity, workings, function, operation, movement, motion, (5)(ling) conjugation, inf jlpt3
農薬
noujaku
agricultural chemical (i.e. pesticide, herbicide, fungicide, etc.), agrochemical, agrichemical
戦う
tatakau
to fight/to battle/to combat/to struggle against/to wage war/to engage in contest/(P)godan, sensou, verb, vintrans
験算
kenzan
verification of accounts, checking figures, arithmetic checksuru