穿鑿する
JN1;JVE
scrutinize / pry into / be curiously / <<overly curious>> <c:colloq.> stick *one's nose into / <<overly curious>> <c:colloq.> be nosy / examine [a matter] in detail / inquire into / scrutiny / delve into details / search (thoroughly) / inquire into [a matter] closely / inquiry / inquisitive / curiousity / <<examine>> look into