Gingerly , we pick our way over slippery rocks and prickly pine needles , down 49 dewcovered log STEPS to the shore.

我们小心翼翼地走过滑溜的岩石，闪过那些多刺的松针，沿着被露水打湿的49级木台阶，向湖岸走去。

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Other displays attempt to engage all the senses, even smell, as in a series of Texas landscapes that lets you sniff such specimens as pine needles, prickly pear flowers, skunk, and coyote urine.

WSJ: How Dallas Does Philanthropy: Perot Museum of Nature and Science