Cliffs
n. 悬崖, 峭壁（cliff的复数形式）
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
Money borrowed is soon sorrowed.
债台高筑，愁上心头。
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见，因为陆地上几乎没有什么东西覆盖它们。