1. The main problem facing Christiaan Barnard was how to prevent the body´s rejection of the new heart.
    现在，克里斯蒂安·巴纳德所面临的主要问题是，如何防止人体对新心脏的排斥。

2. Today the American is one of the few foremost heart-transplant surgeons in the world, having overcome many of the earlier problems, like rejection.
    现在，他攻克了许多像异体排斥这类的早期的难题，是世界上少数几个做心脏移植手术的先驱者之一。

3. The last type of defense mechanism is called “rejection.”
    最后一种保护性办法叫做“排斥法”。

4. The loss of a job is rejection, resulting in the same hurt feelings as if a friend had told you to "bug off".
    失去工作就是被人拒绝，它引发了像有一个朋友在叫你"快滚"时那样的伤心感觉。

5. Anti-rejection drugs, it turned out, also weakened the body´s resistance to any disease-carrying germs which came its way.
    服用抗排斥异体药物会削弱人体对入侵病菌的抵抗力。

6. It disheartens any writer to get rejection slips.
    任何作者收到退稿单都会泄气。