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- 为了避免饿死，那些迷路的勘探人员吃鸟蛋充饥。
The lost explorers ate birds' eggs to stave off starvation.
- 勘探人员进入了一片沙漠地带。
The explorers entered upon a desert tract.
- 洞穴勘察－或者洞穴勘探（人们已经熟悉了这个词语）－是一项较新的运动。
Cave exploration, or potholing, as it has come to be known, is a relatively new sport.
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