As soon as summer begins, some kids go to summer camp.

夏季一旦开始，有些孩子就会去参加夏令营。

Climatologists predict the Arctic will have ice-free summers beginning in 2050 that happens.

气候学家预测，从2050年开始，夏季的北极，冰块将不复存在。

Sun passes behind moon, winter or summer begins, sun passes over equator, and Daylight-saving time ends.

当太阳经过月球后，冬天或夏天开始；太阳经过赤道，夏令时结束。

So the summer began very much as had the one before.

所以夏天的开始与前一个非常相似。

Ice, unsurprisingly, is a seasonal product, and the laborious task of building up enough stock to survive the summer begins months ahead of time.

没错，冰块属于季节性产品，而建立足够的库存以迎合夏季的大量需求需要提前几个月开始准备。

As chlorophyll is depleted, other colours that have been dominated by it throughout the summer begin to be revealed.

随着叶绿素耗尽，整个夏天被它支配的其他颜色开始显露出来。