Cliffs
n. 悬崖, 峭壁（cliff的复数形式）
🗣️ 情景例句
A little further back, Tom.
再往后一点 Tom。
Even the walls have ears.
隔墙有耳。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。