英语翻译46.It involves a study of the human heart which leads us

英语翻译
46.It involves a study of the human heart which leads us through devious mazes of passion out of which it is difficult to find our way.
47.The king had a beautiful and willful daughter.She was the apple of his eye and he loved her above all humanity.
48.That idea hasn’t been confirmed,but studies have documented other biological changes that take place during acupuncture.
49.In sum,making contraceptives more widely available will make it easier for women to have only the number of children they want,and to do so in safe and efficient ways.
50.Framton labored under the delusion that total strangers and chance acquaintances are hungry for details of one’s ailments and infirmities,their cause and cure.
From its birthplace in Lydia,the knowledge and use of coins spread throughout the Greek and Persian empires.The Romans were slower in using coins,but as Rome extended power throughout Europe,its rulers and traders found that coins were an easy way to purchase the items wanted back home.Since there were plentiful supplies of silver in Italy,silver became the preferred metal used in early Roman coins.When Julius Caesar became emperor,he decided that his likeness should be placed on the Roman coins.Many other emperors who followed him did the same.Gradually as new nations developed throughour Europe,they found it necessary to have their own coinage systems.
翻译出来的句子至少要让读的人明白意思吧，明显是yahoo翻译翻的，这样是不行的。

46.它离不开对人类情感的研究,这种研究会引领我们走出使我们迷失的情感困惑.
47.国王有个美丽而任性的女儿,她是他的掌上明珠,他爱她胜过一切.
48.这个理论还没有被证明,但研究证明了其它在针疚疗法期间的生理变化.
49.总之,推广节育技术将会使妇女们更容易控制孩子的数量,同时也更易于安全有效地做到这一点.
50.Framton（人名）被这样的错觉深深困扰：全然陌生的人和偶然相识的人都渴望了解疾病和虚弱的具体情况,以及它们的起因和治疗方法,
硬币的使用和知识从它在Lydia(小亚细亚西部的富裕古国)的诞生地传遍了希腊和波斯帝国.罗马人使用硬币较晚,但由于罗马的势力遍及欧洲,它的统治者和商人发现用硬币可以很容易地购买到他们想带回去的东西.由于意大利有丰富的银矿资源,银就能成了铸造罗马早期硬币的最爱使用的金属.恺撒当了皇帝后,决定要把他自己的肖像放在罗马硬币上.他以后的皇帝也都纷纷效仿.渐渐地,当欧洲的新国家兴起时,他们发现有必要建立自己的硬币币制.