The evening shadows were lengthening.

傍晚的影子正在变长。

《柯林斯英汉双解大词典》

Long, still evening shadows fell over the grasses and the flowers and the green reaches of the meadows beyond.

漫长而沉静的夜的影子掠过了绿草和花丛，以及湖边草地的绿色地带。

youdao

I write to you as the evening shadows draw close, with the 1 tang of fog upon my breath, the very first of this season.

夜幕降临之时，我正给你写信，呼吸着这个季节的第一场寒雾。

youdao

Sylvie felt as if she were a part of the gray shadows and the silver leaves that moved in the evening breeze.

VOA: special.2010.04.03

On the street, mopeds clatter past and children wave from the backs of pick-up trucks, while in the fields beyond the village, evening shadows fall across the rice paddies and rubber trees.

BBC: The perfect trip: Thailand��s islands

There's also an engaging image of the rooftop bar at the Ravel Hotel in Long Island City, where, based on the sparse crowd, long shadows and two female servers in little black dresses chatting idly, the evening cocktail hour is just getting going.

WSJ: Open-Air Status Symbols