以下为句子列表:
英文: I had begun my involvement in the planning of this mission as a graduate student, and I would have to wait until the middle of my scientific career to see its culmination: the first prolonged exploration of the Saturnian system.
中文: 我从当研究生时就开始参与设计这项任务,却一直等到科学生涯过了一半,才看到首次长期探索火星任务的实现。
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