积极肯干

例句：

1. 1. She is an active and hardworking student.
   她是一个积极主动且勤奋的学生。
2. 2. He is always willing to take on new challenges and work diligently.
   他总是愿意接受新的挑战并勤奋工作。
3. 3. The team needs someone who is actively involved in the project.
   这个团队需要有人积极参与这个项目。