討究

(1)attempt to find out in a systematically and scientific manner; "The student researched the history of that word"

(2)体系的および科学的に調査することを試みる

(3)consider in detail and subject to an analysis in order to discover essential features or meaning; "analyze a sonnet by Shakespeare"; "analyze the evidence in a criminal trial"; "analyze your real motives"

(4)本質的な特徴か意味を発見するために、詳細に検討し分析する

(1)