Arroyos
（美洲沙漠中的）旱谷, 干涸沟壑( arroyo的名词复数 )；干谷
🗣️ 情景例句
We've known each other since we were children.
我们从小就认识。
The whole class is in a heated discussion.
全班同学正在热烈讨论。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。