【音声】 youtu.be ※この音声はボイスゲートを利用しています(https://vidweb.co.jp/voicegate/) 【英文】 Daylight Saving Time Daylight Saving Time (DST), often called "summer time," is a practice of advancing clocks during warmer months to make better use of daylight.This system is typically implemented in regions where daylight h…