Well, you're not alone. Because scientists have found that, in the absence of visible landmarks or cues from the sun, people who are lost can't walk a straight line.

不过，这种事情并非只发生在你身上，因为科学家们发现，在没有可见标志物或者没有太阳提供线索的时候，迷失的人们不会走直线。

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This video surveys the human body highlighting: Muscular and skeletal systems, simple and complex muscle groups, crucial joints and body mechanisms, visible landmarks, proportions.

此视频调查人体强调：肌肉和骨骼系统，简单和复杂的肌肉群，关节和身体的关键机制，显眼的地标，比例。

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From this vantage point - 36 stories up in the air - an astonishing number of landmarks, houses, skyscrapers, shops, offices, and streets are visible.

从36层这样的高度，地标建筑、住宅、摩天大楼、商店、办公室和街道全都惊人地清晰可见。

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Early mariners followed lanDmarks visible on shore and studied prevailing winds for clues to direction.

早期的船员注视着岸边可见的地标并研究主要的风向作为方向的指引。

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Early mariners followed lanDmarks visible on shore and studied prevailing winds for clues to direction.

早期的船员注视着岸边可见的地标并研究主要的风向作为方向的指引。

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