英汉例句双语例句The Bahamas' roughly 700 cays, islands, and atolls represent just part of the vast sediment deposits of the Great and Little Bahama Banks.巴哈马群岛大致700座珊瑚礁、岛屿和环状珊瑚礁仅仅占据了广阔的大大小小的巴哈马群岛沉积的一部分。