chocking-up degree

例句：

1. 1. She was chocking up her speech to impress the audience.
   她为了给观众留下深刻印象而努力提高自己的演讲水平。
2. 2. The student was chocking up his knowledge to pass the exam.
   学生为了通过考试而拼命学习。
3. 3. The company is trying to chock up its profits by cutting costs.
   公司正试图通过削减成本来增加利润。