During this year's World Food Day, follow China Daily website to learn some facts about the day, the problem of hunger worldwide and tips on how to save food.

今天是世界粮食日。你对这一天了解多少?你了解饥饿的滋味吗?生活中节约粮食的小妙招，你知道多少?戳上面的视频了解更多!