Spring Equinox（春分）is the fourth of the 24 solar term（节气）．（1） It falls on March 20 this year．On this day， day and night all over the world are equal length． After this day， daytime will last longer than night．

Spring Equinox means the most exciting days of spring have come． （2） Spring is the best time for going outside and flying kites in China． There are also other traditions for this day， such as balancing eggs． In some places， people paint the eggs in many colors and hold egg﹣balancing competitions． They think special gravitational forces（引力）can help eggs stand on their ends． Actually you can balance an egg on its end any day of the year， have a try for fun．

将短文中画线部分的句子译成中文．

（1） 　　

（2）