Those strange leg-like appendages are feathered, to stop it from sinking. 它的这些附肢样的奇怪的腿, 上面的羽毛可以防止它沉下去
If we are to follow, we must use a submarine. 如果想要跟下去,必须乘潜水艇
Every night, wherever conditions are right, countless millions of creatures from the deep migrate to the surface, seeking food. 如果环境适宜, 每天晚上会有无数的深海生物到海面来觅食
The news has spread. Now a number of schools are on their way. 消息传开,大量的真海豚上路了
but rainbow runners are swift and agile and not easily caught 但是香蕉鱼游的敏捷迅速,白鳍鲨不容易捉到
The dense shoals, on which so many depend gather only when water conditions are perfect. 只有在水况非常好的情况下 才会出现这样的鱼群聚集
Other predatory fish are lurking nearby. 还有掠食性鱼类在附近潜伏