1. The whole point of marriage is that it imposes clear obligations, not just the right to pursue your own happiness.
    婚姻的全部意义就在于它予以夫妻双方清晰的责任义务，而不仅仅是追求个人幸福的权利。

2. To motivate yourself for any achievement requires clear goals and an optimistic, can-do attitude.
    要激励自己获得成就需要有明确的目标，以及一种乐观的、"我能行"的态度。

3. He was rather elderly with grey hair and clear blue eyes.
    他已上了年纪，灰白的头发，明亮的蓝眼睛。

4. He was rather elderly with grey hair and clear blue eyes.
    他上了年纪，有着灰白的头发和明亮的蓝眼睛。

5. He made clear the United States view on the assault across the Channel, which he said had been a firmly fixed view for many months past.
    他阐明了美国关于通过英吉利海峡进行攻击的观点，说这一观点是他们过去几个月一直牢牢树立的一个观点。

6. A year ago, although I was interested in the language, I wasn´t clear about its usefulness.
    一年前，我对英语产生了兴趣，但并不明白它的价值。

7. "The camera and the film became clear to me. In my mind they were so real that I spent several hours describing them."
    "照相机和胶片对于我变得清晰可见。在我的脑海里，它们如此真实，我只用了几个小时就将它们描述了出来。"

8. "It's clear that the brain benefits from exercise," says brain scientist William Greenough of the University of Illinois at Urbana-Champaign.
    伊利诺伊大学厄巴纳-尚佩恩分校的脑科学家威廉·格里诺说，"很明显，运动使大脑受益。"

9. Suddenly, later that morning, the solution became clear.
    快到中午时，解决办法突然变得清晰起来。

10. Self-respect and a clear conscience are powerful components of integrity and are the basis for enriching your relationships with others.
    自尊和问心无愧是正直的两个重要组成部分，也是加深你与他人关系的基础。