化学教师（3）

Chemistry teachers

Everything in life can not be separated from chemistry,

生活中处处都离不开化学，

Chemistry plays an indispensable role in the production and life of human beings.化学在人类的生产和生活中发挥了不可或缺的作用。

The development of chemistry is conducive to the provision of food;

化学的发展有利于提供粮食；

Chemistry protects human health;

化学保护着人类的健康 ；

Green technologies contribute to the reduction of greenhouse gas emissions;绿色科技促使温室气体排放量减少；

But at the same time,

但是与此同时，

the harmful effect of chemistry on human life can not be ignored.

化学对人类生活的危害作用也是无法忽视的。

Chemical products can harm the environment;

化学产品会危害环境；

Misuse of chemicals as a threat to human health;

滥用化学品威胁人体健康；

Chemistry has made enormous strides.

化学已突飞猛进，

Pollution followed.

污染也随之而来。

Human beings should advocate Green Chemistry, "Sustainable Development".人类要提倡绿色化学，“可持续发展”。

1978 was an important year for everyone: a time of change.

1978年对所有人来说都是重要的一年：那是个变革的时期。

China was going through a period of irreversible change.

中国正在经历一场不可逆转的变革。

Everyone who has visited China

凡是踏足中国的每一个人，

can feel the sense of vigour and see the great change that is taking place.

都能够感受那股蓬勃的朝气，亲眼看到那些重大的转变。