Silhouetting
vt. 使呈现影子（silhouette的现在分词形式）
🗣️ 情景例句
Well, you really saved the day for me, Alexandra.
你真的帮了我一个大忙， Alexandra。
What time are you going to get up tomorrow morning?
你将在明天早上什么时间起床？
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。