ツツボをおさえる・つぼをおさえるツボを押さえる表記・読み:つぼを押さえる・壺を押さえる・ツボをおさえる・つぼをおさえる1to grasp the important points; to hit the right pointsexpressions (phrases, clauses, etc.)一段動詞札へ残す語をコピー