Four words related to four

It is rich and beautiful all year round.

It is rich and beautiful all year round.

Four seasons and eight seasons: refers to the four seasons of spring, summer, autumn and winter; Eight solar terms: beginning of spring, vernal equinox, long summer, summer solstice, beginning of autumn, autumnal equinox, beginning of winter and winter solstice. Generally refers to the solar terms throughout the year.

The land of World War IV refers to a place that is flat on all sides, defenceless and vulnerable to attack.

All four are empty: ancient Indian Buddhist terms called "four" of land, water, fire and wind. Everything in the world is empty. Is a negative thought.

The calm sea symbolizes world peace.

There are many streets in big cities.

Peace in the Four Seas: Peace. The world is peaceful.

Four marriages and nine relatives are metaphors of many relatives.