1. They across the Caribbean and arrived at a tiny coral island.
    他们通过加勒比海,来到一个很小的珊瑚岛上.

2. There are lots of coral in the sea.
    海里有许多珊瑚。

3. The ship was wrecked on a coral reef.
    那艘船触珊瑚礁失事.

4. Two men who recently spent five days on a coral island wished they had stayed there longer.
    最近有两个人在一座珊瑚岛上呆了5天，他们真希望在那儿再多呆一些日子。

5. And rowed for a few miles across the Caribbean until they arrived at a tiny coral island.
    然后在加勒比海上划行了几英里，到了一座珊瑚岛上。