我当时非常吃惊，因为返溯实际上是对各种预测模型进行实际检验的标准方法。

I found that astonishing since backcasting is a standard reality test for forecasting models.

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我和姐妹们继续去上波兰语课，但我学过的语言就是一去不返。

My sisters and I continued to go to Polish school, but the language would not return.

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由于日光返辉区(sunglint)的关系图像形成鲜明对比，此区域的水面将太阳光直接反射至ISS上观测的宇航员处。

The stark contrast is due to sunglint, in which the Sun is reflected off water surfaces back towards the astronaut observer on board the ISS.

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