intocostrin

例句：

1. 1. The scientist injected the patient with a new drug to treat his illness.
   科学家给病人注射了一种新药来治疗他的疾病。
2. 2. The team worked tirelessly to bring the project to completion.
   团队努力不懈地工作，使项目得以完成。
3. 3. The researcher conducted experiments to find a solution to the problem.
   研究员进行了实验，以找到解决这个问题的方法。