| 21. | The camera was a bit out of focus when I took that picture. |
| 我拍摄那张照片时，相机的焦点有点未对准。
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| 22. | For me, the story is still a bit out of focus . |
| 我对这故事还是不太明白。
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| 23. | A nearsighted person cannot focus accurately on distant objects. |
| 一个近视的人不能够正确地调节眼睛来看远处物体。
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| 24. | For the majority of people, reading or learning a new skill has become the focus of their lives and the source of their happiness and contentment after their retirement. |
| 对大多数人来讲，退休以后，阅读或学习一项新技术已成为他们生活的中心和快乐的来源。
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| 25. | Work is more that a necessary for most human beings; it is the focus of their lives , the souece of their identity and creativity. |
| 对大多数人来说，工作不仅仅是一种必需，它还是 人们生活的焦点，是他们的个性和创造性的源泉。
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| 26. | Work is more than a necessity for most human beings; it is the focus of their lives, the source of their identity and creativity. |
| 工作不仅是大多数人的需要；它是人们生活的焦点，是人的个性和创造性的源泉。
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| 27. | Advances in space exploration have brought into focus one of the most dramatic questions in human history. |
| 太空探索方面的进展使人们把注意力集中到人类有史以来一个最引人注目的问题上。
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| 28. | If the camera is not brought into focus , the photo will be blurred. |
| 如果照相机的焦点不对准，照片就会模糊。
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| 29. | He rotated the focus ring slightly and pressed the shutter. |
| 他稍稍旋转了一下对焦环，然后按下快门。
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| 30. | adjust the rear mirror, the focus of a camera, the sights of a gun |
| 调准后视镜, 照相机的焦距, 枪炮的瞄准器
|