A shadow is a dark shape on a surface that is made when something stands between a light and the surface. 影子; 阴影
adjective [原级] 附有阴影
...the shadow chancellor. … 在野党派的财政大臣。
verb [vt. 及物动词] 遮蔽(shadow 的过去式及过去分词)
The bay was shadowed by magnificent cliffs. 巍峨的悬崖把海湾笼罩在阴影里。