程度机

例句：

1. 1. The temperature has dropped to a low of 10 degrees Celsius.
   温度已经降到了零下10摄氏度。
2. 2.She is a professional singer with a degree in music.
   她是一名专业歌手，拥有音乐学位。
3. 3.The company's stock price has increased by 5% since the new policy was implemented.
   自从实施新政策以来，公司的股价已经上涨了5%。