在夏天的夜晚，她会坐在琴前，背朝着打开的法式窗户。
On summer evenings, she would sit at the keys with her back to the open French windows.
在大约10万年的时间里，当海水退去，世界各地的气候变得更加极端：白天更暖和，夜晚更凉爽；夏天更热，冬天更冷。
Over a period of about 100,000 years, while the seas pulled back, climates around the world became dramatically more extreme: warmer days, cooler nights; hotter summers, colder winters.
在炎热夏天的夜晚有一个熟悉的景象，每个萤火虫亚种以各自特有的模式闪烁自己的“尾灯”。
A familiar sight on hot summer nights, each firefly flashes its light in a pattern unique to its subspecies.
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