1. The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground.
    当这个队的队长正在检查洞口附近的土壤时，那台机器显示出它的下面埋有金子。

2. The party then searched the whole cave thoroughly but did not find anything except an empty tin trunk.
    队员们接着又把整个洞彻底搜寻了一遍，但除了一只空铁皮箱外什么也没找到。

3. He stepped into the cave. Suddenly he saw two eyes glaring at him out of the darkness.
    他迈步走进洞里. 突然, 他看见有两只眼睛从黑暗处瞪着他.

4. He stepped into the cave. Suddenly he saw two eyes glaring at him out of the darkness.
    他迈步走进洞里. 突然, 他看见有两只眼睛从黑暗处瞪着他.

5. A person who lived in a cave in very ancient times is called caveman.
    在很早时代生活在洞穴中的人就叫洞人

6. A guide led us through the maze of tunnels in the cave.
    向导带领我们通过山洞里如迷宫般的隧道。

7. After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to a narrow corridor.
    他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。

8. Armed with the new machine, a search party went into the cave hoping to find buried treasure.
    一支用这种新机器装备起来的探宝队进入了这个岩洞，希望找到埋藏着的金子。

9. Suddenly they came to a waterfall which droped into an underground lake at the bottom of the cave.
    他们突然遇见一条瀑布，它直泻入洞底的地下湖里。

10. Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
    突然，他们来到一道瀑布前，那瀑布奔泻而下，注入洞底一处地下湖里。