Scientists theorized that the amount of these chemicals released by a person's brain quite possibly indicates how much faith the person has in his or her doctor.

科学家推测，一个人大脑释放的这些化学物质的数量多少很可能表明这个人对他或她的医生有多大的信心。

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The doctor said it was a progressive brain disorder which could destroy a person's memory.

医生说这是一种渐进性大脑紊乱，会破坏人的记忆。

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Eg: Doctor announced that the senator has brain cancer.

医生宣布这位议员患了脑癌。

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