1. The new trainees are still very green. 这些受培训的新学员还很不成熟。
2. We've taken our full complement of trainees this year. 我们今年接收的实习生已满员。
3. Trainees should be invited to relate new ideas to their past experiences. 应该要求实习生把新想法与他们的以往经历相联系。
4. At Space Camp, trainees can earn their Space Exploration badge as they build and fire model rockets. 在太空营,学员可以制作和发射火箭模型,以此获得太空探索徽章。
5. At Space Camp, trainees can earn their Space Exploration badge as they try simulated flying to space with the crew from all over the world. 在太空营,学员可以尝试与来自世界各地的宇航员一起模拟飞往太空,以此获得“太空探索”徽章。