勉べん強きょう時じ間かんべんきょうじかんMeanings1nounstudy time; study hoursRefers to the amount of time spent studying, often in the context of one's own study schedule or habits.毎まい日にち、勉べん強きょう時じ間かんを決きめています。I set a study time every day.試し験けん前まえは勉べん強きょう時じ間かんが増ふえます。Study hours increase before exams.