1. Einstein's father was an electrical engineer who fascinated his son with practical displays of physics.
    爱因斯坦的父亲是个电气工程师，他表现出的物理知识使儿子很着迷。

2. But having satisfied the requirements of practical necessity, most people go no further.
    但是。大部分人在满足了实际需要后，就不再继续发展这种能力了。

3. But John hated lecturing; he found practical work exciting.
    但约翰讨厌讲课，他喜欢做一些实际的工作，

4. It cannot judge distances, depths. Later, for its personal safety and practical needs, it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
    不会判断距离和深度。慢慢地，由于自身安全和实际需要，儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。

5. While clothing serves a purely practical function, how you dress also communicates many things about your social status, state of mind and even your aspirations and dreams.
    尽管衣服纯粹服务于一种实用目的，但你的着装方式也会传递很多东西，如你的社会地位、思想状况，甚至你的渴望和梦想。

6. The building is aesthetic,but not very practical.
    这座建筑物相当美观,但不很实用.

7. The ordinary school cannot give much practical training in living.
    一般的学校不可能提供很多实际的生活锻练.

8. Not sensible. Not practical. Definitely not right for work and kids.
    不理性。不实用。对工作和孩子都不合适。

9. He sees practical applications everywhere for how companies should decide whom to hire, how couples can increase the odds that their marriages will last, how parents should raise their children and how schools should teach them.
    他认为这处处都用得上，如公司该如何决定聘用什么人，夫妇该如何提高婚姻延续的可能性，父母该如何培养孩子，学校该如何教育孩子。

10. And the main obligation is to provide both emotional and practical care for children.
    而主要的责任就是给孩子感情上和实际上的关爱。