beginning of summer

基本解释

The relative importance of this cooling is largest when days are long and the input of solar radiation is at its maximum, which happens at the beginning of summer.
在白昼漫长、阳光的威力达到最大的初夏时节，这种冷却作用也是意义最重大的时候。
Two weeks before the official beginning of summer, a heat wave baked the eastern third of the U. S. and Canada, driving temperatures high into the 90s and even 100s.
在夏季正式开始前两周，一股热浪席卷了占美国国土三分之一面积的东部地区和加拿大，使气温高达华氏90多度，甚至达到了100多度。
This Memorial Day weekend, kids will be out of school, moms and dads will be firing up the grill, and families across our country will mark the unofficial beginning of summer.
这个阵亡将士纪念日的周末，孩子们放假，父母会生起烧烤炊烟，全国各地的家庭都在迎接夏季的到来。
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They'll come back at the beginning of September and hope to share not only their summer experiences, but also another term in Congress, and another year rooming together.

This may have contributed to riots seen in Southern China at the beginning of the summer.
FORBES: China Finds Success: More Stimulus Incoming?
Now, with Beijing poised for tomorrow's beginning of the Summer Olympics, a full-fledged hospitality campaign is under way.
NPR: Thousands Practice Olympic Smiles
Lung cancer data could possibly be available by a major cancer meeting that occurs at the beginning of the summer.
FORBES: Magazine Article