Hara
abbr. 双曲绝对风险厌恶（Hyperbolic Absolute Risk Aversion）
🗣️ 情景例句
The carpet's worn out. Let's put in new wall-to-wall carpeting.
地毯已很破旧了， 我们需要装一套新的。
How long?
多长？
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。