傍晚的阳光照暖了那道旧红砖墙，使它熠熠生辉。

The evening sun warms the old red brick wall to a radiant glow.

《柯林斯英汉双解大词典》

最外层的那道彩虹(图示2)是在太阳光在每滴雨滴内反射两次形成的。

'he continued:' the outer bow (2), the one we also see sometimes, comes when sunlight reflects twice in each raindrop.

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