1. The two prime ministers exchanged views on questions of common concern.
    两位总理就共同关心的问题交换了意见。

2. The great majority of nations concern themselves with economic development, regardless of its effect on the global ecology.
    绝大多数国家只顾经济发展，而不顾经济发展对全球生态环境的影响。

3. The Hyde School operates on the principle that if you teach students the merit of such values as truth, courage, integrity, leadership, curiosity and concern, then academic achievement naturally follows.
    海德中学的办学宗旨是：如果你向学生传授诸如诚实、勇敢、正直、领导能力、好奇心和关心他人等美德的话，学生的学习成绩自然就会提高。该校的创始人约瑟夫·高尔德声称学校的教学计划很成功。

4. There is a sincere concern for quality.
    这是对质量的真正关心。

5. Therefore, building structures that can withstand the power of earthquakes is a major concern.
    所以，建造具有抗震能力的楼房结构成为关注的重点。

6. The gravest concern isn't really cloning itself, but genetic engineering — the deliberate altering of genes to create human beings according to certain requirements.
    最让人担心的不是克隆本身，而是基因工程——即根据特定的要求故意改变基因以创造人类。

7. His concern for the poor is a mere pose.
    他关心穷人只是故作姿态罢了。

8. Don´t interfere in what doesn´t concern you.
    别管与自己无关的事.

9. Protection of the environment used to be the concern of special groups.
    在过去，环境保护只是一些特殊团体关注的事情。

10. If you're in a country where security is a concern, stick to hotel taxis,
    如果你是在一个要担心安全的国家旅游，那就坚持用宾馆的出租车。