今日のひとこと:Sales increased significantly in 2015 and reached a peak of approximately 50,000 units in June, but decreased gradually over the next few years. 「販売数は2015年に著しく増加し、6月には約50,000台とピークに達したが、その後数年にわたって徐々に減少した」

①今日のひとこと Sales increased significantly in 2015 and reached a peak of approximately 50,000 units in J...