1. Most experts agree that it would be psychologically harmful if a child sensed he had been brought into the world simply as an organ donor.
    多数专家都认为，如果一个孩子感到自己来到这个世界只是作为一个器官捐赠者，那他的心理可能受到伤害。

2. Rather, my intention is to help those parents who have already sensed that they might be spoiling their children but don't know how to stop.
    确切地讲，我的目的是帮助那些已经意识到自己也许是在宠坏孩子、但又不知道如何纠正这一做法的家长们。

3. I wonder if he sensed my reluctance to be seen with him during our walks. If he did, I am sorry I never told him how sorry I was, how unworthy I was, how I regretted it.
    不知他当时是否留意在我们同行时，我不愿意被人看到。若他确实注意到了, 那我真惭愧当时没能对他说我是多么对不起他，我是个多么不孝的儿子，