day of summer solstice

基本解释

People in the northern hemisphere receive the most sunshine and daylight hours on the day of the summer solstice.
在夏至这一天，北半球的人们获得的太阳辐射量和日照时间都最多。
Launched in 1982, the "Fete de la Musique" has spread to more than 100 countries where the festival held on the day of the summer solstice has taken off . AFP / Getty Images / Frank Perry
夏至音乐节开始于1982年，目前已经传播到一百多个国家，在夏至这一天都会举行该音乐节。
A man ues a camera on a rocky crest filled with astronomical markers at the megalithic observatory of Kokino, soon after sunrise, early on June 21, 2010 -- the day of the summer solstice.
2010年6月21日清晨，一个人正在将摄影机架在一座遍布岩石、名为Kokino的古天文台上，很快日出就出现在眼前，夏至来临了。