单位：一所医院的航空医学研究中心。

SETTING:Aviation medicine research center of a hospital.

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他们正在筹款，计划建一个新的医学研究中心。

They were raising money to build a new center for medical research.

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他们正在筹款，计划建一个新的医学研究中心。

They were raising money to build a new center for medical research.

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