1. They can bring egg and sperm together artificially and dispose of any affected baby before placing it in the mother, or before birth — though that might be objectionable, too.
    他们也可以人工授精，然后在将受精卵植入母体之前，或在生育之前，放弃有遗传缺陷的胎儿——尽管这也可能引起反对；

2. Drinks can be cooled by placing them on ice rather than adding ice to them.
    可以把饮料置于冰块之上来冷却，而不是把冰块加进饮料之中。

3. Placing a pillow between her legs, I notice that these too are ice cold, and not until I run my hand up over her knees do I feel any of the life-giving warmth of blood.
    当我把枕头放在她两腿之间时，发现它们也是冰凉的，直到把手移到她膝盖以上的部位，我才感受到血液供给生命的热度。

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