我们从来不知道有那笔商业交易，那一定是暗中进行的。
We never knew about the business deal; it must have been completed behind the scenes.
相当奇怪的案件打开当一个下士找到死在汽车当从事一个暗中进行的使命。
A rather strange case opens when a Petty Officer is found dead in a car while working on an undercover mission.
注意力表现起来像光一样，想象则像只能在黑暗中进行的一种化学作用，一遇到光就停止。
Attention ACTS like a light, and imagination is like a chemical process that can only go on in the dark and stops with light.
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