🧩 词语组成解析
sierra
[[si'erə]]
n. 呈齿状起伏的山脉
[经] 里昂
monetary
['mʌnɪtɛri]
adj. 货币的，金钱的;钱的（尤指一国的金融）;金融的;财政的，财政（上）的;
monet=money货币 + ary 属于...的，关于...的 → a. 钱的,货币的,金融的
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
spend the entire weekend having a good time together here
一起渡过一个快乐的周末
She is at a loss as what to do.
她不知怎么办才好。
He was so surprised at being discovered that he did not even try to run away.
他由于被人发现而感到非常吃惊，甚至都没有企图逃跑。