求翻译：当人类跨入21世纪，世界发生了多少惊人的变化。在人们为科学技术突飞猛进的发展欣喜之余，又经历了更好的不安甚至灾难。除了对高科技特别是生物科技的发展所带来的恐慌之外，战争和疾病似乎直接将人类带到了地狱之门。是什么意思？

When the man entered the 21st century, the world has undergone many dramatic changes. People for the scientific and technological advances in the development of joy while they experienced anxiety or even better disaster. In addition to high-tech, especially the development of biotechnology brought p

As humanity enters the twenty-first century, the world has witnessed many dramatic changes. Rapid development in science and technology for development in the euphoria and had undergone a better unrest or even disaster. In addition to high-tech in particular, brought about by the development of biot

When the humanity strides in for the 21st century, the world has had how many astonishing change.In the people the development joyful time -odd which progresses by leaps and bounds for the science and technology, also has experienced a better restless even disaster.Besides to the high tech is specia

When mankind entered the 21st century, the number of changes have taken place in the world. In addition to people pleased for the rapid development of science and technology, we experienced greater unease and even disaster. In addition to the development of high technology, especially biotechnology

Stride into the 21st century as the mankind, how many surprising changes the world has taken place. After the development that people advance by leaps and bounds for the science and technology is joyful, have gone through better uneasiness even disaster. Besides fear from development of the Hi-Tech