Silhouetting
vt. 使呈现影子（silhouette的现在分词形式）
🗣️ 情景例句
Yes, we'll be arriving by car about ten o'clock Friday night.
是的， 我们将于星期五晚上十点钟左右开车抵达。
Does this bus go to the train station?
这辆公共汽车去火车站吗？
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。