2. Forever-describe a long time.
3. Boundless 10,000 years-described a long time ago.
4. Thousands of generations-a thousand years, ten thousand generations. It is passed down from generation to generation for a long time.
5. Long live a thousand years-a thousand years. Describe the long years.
6. Ancient and modern China and foreign countries-from ancient times to modern times, from home to abroad. Generally speaking, time is long and space is vast.
7. The green hills are not old-it means eternity. It also means a long time.
8. Time has passed-a long time has passed.
9. Month after month-year after year, month after month. It takes a long time to describe.
10. Year after year-year after year.
2. Idioms describing a long history. Idioms describing the beauty of the mountains and rivers of the motherland, beautiful scenery, green mountains and green waters, picturesque scenery, landslides and tsunamis, long mountains and long waters, high mountains. Mountains and rivers are towering into the sky, and water and sky are sparkling. Lake, mountain, mountain, mountain, mountain, water, mountain, water, mountain, water, water, mountain, water, water, water, water, water, water, water, water, water, water, water, mountain, water, water, water, water. Water, mountains, water, mountains, water, mountains, water, water, mountains, water, water, water, water, flying smoke waves are beautiful, beautiful, beautiful, beautiful, beautiful, beautiful, beautiful, beautiful. Idiom: the mountains are stacked, the cliffs are undulating, the peaks are majestic, the dangerous peaks stand upright, endless, galloping for thousands of miles, magnificent and endless.