1. But as far as the two young men were concerned, every mile farther south increased their enthusiasm and excitement.
    但是对于两个年轻人来说，向南的每一英里都大大增加了他们的热情与兴奋。

2. The main field of hygiene is concerned with healthy living and cleanliness.
    卫生学的主要范围和健康的生活及清洁有关。

3. The main field of hygiene is concerned with healthy living and cleanliness.
    卫生学的主要范围和健康的生活及清洁有关。

4. The ´Stratoscope´ flights of 1959, concerned mainly with studies of the Sun, were remarkably successful.
    主要与研究太阳有关的1959年的“同温层观察者”的飞行获得了显著的成功。

5. The Russians and the British, as well as the Americans, were concerned over Iran´s loose security measures.
    俄国人和英国人，以及美国人，对伊朗松散的保安措施感到关切。

6. As far as Humboldt was concerned, they only did him one positive service.
    至于洪堡，只让他们帮忙做固定的一件事。

7. Specifically, some experts are concerned about the creation of a new (and disrespected) social class: "the clones".
    具体说来，有些专家担心会出现一个新的（和不被尊重的）社会阶层，即"克隆阶层"。

8. Cloning is a radical challenge to the most fundamental laws of biology, so it's reasonable to be concerned that it might be a preface to activities that will threaten human society and dignity.
    克隆向生物学最基本的规律发起了一次革命性的挑战，因此有理由担心这或许是威胁人类社会和人类尊严的活动的序曲。

9. Other countries — France, Italy, Spain, even Japan and Korea — have provided more applause (and profit) where Chaplin is concerned than the land of his birth.
    就卓别林而言，其他国家，如法国、意大利、西班牙，甚至日本和朝鲜，比他的出生地给予了他更多的掌声（和更多的收益）。

10. I was much concerned about her.
    我很关心她。