2. We need safety helmet in spelunking, how could we get it?
洞穴探险需要安全帽？我们哪来的安全帽呀？
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3. Yellow and Orange gems can now be found while spelunking underground.
黄色和橙色宝石现在可以在地下发现的探险。
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4. He must be crazy to go spelunking without knowing the basic DOS and don 'ts of it.
他连基本的注意事项都不清楚就去洞穴探险简直是疯了。
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5. Frankly, I don't trust myself to remember that every time when I'm spelunking an API.
坦白说，我并不相信自己在探索API的时候还能每次都记得住。
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6. Eclipse offers features that help you navigate large code bases quickly and efficiently, without the need to go "spelunking" through code files and directories.
7. It was hard to believe that after completing a trek through Krueger Park, South Africa, just days before, I had allowed fear to prevent me from finishing the spelunking expedition.
很难相信几天前我才刚完成了南非克鲁格公园的跋涉之旅，而此刻却允许恐惧阻止我完成这次洞穴探险。
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8. It was hard to believe that after completing a trek through Krueger Park, South Africa, just days before, I had allowed fear to prevent me from finishing the spelunking expedition.
