Vocabulary consisting only from characters you are able to read
観察
かんさつ
observation, surveysuru
に関して
にかんして
related to, in relation tomix
関わる
かかわる
(1)to be affected, to be influenced, (2)to be concerned with, to have to do with, (3)to stick to (opinions) godan, verb, vintrans
談ずる
だんずる
(1)to talk, to discuss, to debate, (2)to negotiate vtrans
標
しるし
(1)mark, (2)symbol, (3)evidence; mix