Silhouetting
vt. 使呈现影子（silhouette的现在分词形式）
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
I ask him to stay at school.
我要求他待在学校。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。