v. become more extreme
v. make more extreme; raise in quantity, degree, or intensity
v. increase the height of
vt. 增高, 提高, 加强
vi. 升高, 变大
1. The new policy will heighten awareness about environmental issues.
新政策将提高人们对环境问题的意识。
2. She took a deep breath to heighten her focus before the exam.
她深吸一口气，以提高自己在考试前的专注力。
3. The team worked hard to heighten the excitement for the upcoming event.
团队努力工作，以提升即将到来的活动的兴奋感。