last think sleepy however perfect night enjoying in end exciting

The traditional Chinese lunar calendar divides the year into 24 solar terms（節(jié)氣）.Spring Equinox（春分），Chunfen in Chinese，is the 4th solar term.This year，it starts on March 20th and（1）

ends

ends

on April 5th.On this day，the sun will be directly above the equator.Day and night all over the world are of equal length（平分）.After this day，the sun moves northwards，resulting in longer daytime in the Northern Hemisphere（半球） and longer（2）

night

night

in the Southern Hemisphere gradually.Daytime will（3）

last

last

longer than night.
   As the saying goes，" Humans always feel（4）

sleepy

sleepy

in spring，lacking strength in autumn，and snoring in summer." The sleepy feeling in spring（also be known as Spring fever）is（5）

thought

thought

to be a reaction（反應(yīng)） to warmer weather and can be explained as an adapting mechanism to temperature changes.
   Spring Equinox means the most（6）

exciting

exciting

days of spring have come.It is the best time for going outside，（7）

enjoying

enjoying

flowers and flying kites in China.There are also other traditions for this day，such as balancing eggs.In some places，people like painting the eggs（8）

in

in

many colors and holding egg-balancing competitions.
   Spring Equinox is a special date when day and night are split equally in 24 hours，which means Yin and Yang are（9）

perfectly

perfectly

balanced.Some people think Earth is more balanced on Spring Equinox.They think special gravitational forces（引力） can help eggs stand on their ends.（10）

However

However

，this isn't true.You can actually balance an egg on its end any day of the year.All you need is a lot of patience.Why not give it a try？