🧩 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
The match was postponed to the following Saturday because of bad weather.
比赛因天气不好而延期到下个星期六进行。
Do you think it's going to rain tomorrow?
你认为明天将下雨吗？
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。