Acacia trees silhouetted against the evening sky .

傍晚天空逆光映衬下的合欢树。

A tree is silhouetted against a green sky

一棵树映衬着绿色的天空。

A young couple is silhouetted by the light from the full moon .

一对年轻夫妇在满月月光下的剪影。

The mountain was silhouetted against the sky .

那座山在天空的衬托下显得轮廓分明。

Factory chimneys and church spires were silhouetted against the evening sky .

工厂烟囱管和教堂尖顶的侧影映现在傍晚的天幕上。