Rarefactions
(rarefaction 的復數) n. 稀薄化, 稀薄\\n[醫] 稀疏[狀態], 疏松[狀態]
??? 情景例句
I understand. But tell me.
我能理解。告訴我。
The greatest liars talk most of themselves.
自吹自擂的人是最大的謊言者。
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我為不能告訴我的祖父母我們十分安全而感到難過。