1. The teacher allowed the students to choose a free stem for their science project.

老师允许学生为他们的科学项目选择一个自由课题。

2. The artist used a free stem approach to create a unique and innovative piece of art.

艺术家采用了自由课题的方法创作了一件独特创新的艺术品。

3. The company encourages employees to explore their interests by working on a free stem project.

公司鼓励员工通过参与自由课题项目来探索他们的兴趣。

4. Students were given the opportunity to present their ideas for a free stem assignment.

学生们有机会展示他们对自由课题作业的想法。

5. The workshop focused on how to develop a free stem project that aligns with personal passions.

这个研讨会侧重于如何开发一个与个人激情相符的自由课题项目。

6. By allowing students to choose their own free stem topics, the teacher hoped to foster creativity and independence.

通过允许学生选择自己的自由课题主题，老师希望培养学生的创造力和独立性。