🧩 词语组成解析
sierra
[[si'erə]]
n. 呈齿状起伏的山脉
Nevada
[[ne'vɑ:də]]
n. 内华达
n. 山脉；山区；山岳（mountain的复数）
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
Won''t you iron this shirt for me?
可以帮我烫这件衬衫吗？
After her husband had gone to work.
理查兹夫人等丈夫上班走后，