1. Smack in the middle of the blazing Chihuahuan Desert, a snorkeler scans the bottom of a spring-fed pool for aquatic life. 在灼热的奇瓦瓦沙漠中心,一名潜水员在生机盎然的池塘下搜索水生物。
2. In Jamaica's Long Bay, a snorkeler watches a school of sergeant major fish, named for the colorful stripes that resemble a sergeant insignia. 在牙买加长湾,一名潜水员在观察一群军士长鱼(雀鲷),它因身上的彩色条纹颇似军士的徽章而得名。