鲨鱼

It could have been a marlin or a broadbill or a shark.

很可能是条大马林鱼,或者剑鱼,或者鲨鱼.

a shark's dorsal fin

鲨鱼的背鳍

The shark dived down and swam under the boat.

鲨鱼急速潜入水中，在船下游动。

The shark was writhing around wildly, trying to get free.

鲨鱼拼命挣扎，试图逃脱。

I didn't know sharks had such handsome, beautifully - formed tails.

我不知道鲨鱼有这么漂亮的, 样子这么好看的尾巴呢.

The fisherman transfixed the shark with a harpoon.

渔夫用鱼叉刺住鲨鱼.

Many of the crew died a terrible death as they thrashed about in shark-infested waters.

很多船员在鲨鱼成群的水域中拼命挣扎，死状惨不忍睹。

Panic swept through the swimmers as they saw the shark approaching.

游泳的人看见鲨鱼靠近时一片惊慌.

I am too old to club sharks to death.

我太老了,不能用棍子打死鲨鱼了.

They were not the ordinary pyramid - shaped teeth of most sharks.

它们和大多数鲨鱼的不同,不是一般的金字塔形的.

The shark let go and rolled away.

鲨鱼松了嘴,一翻身就走了.

He was looking steadily toward the shark coming.

他死死盯着迫近的鲨鱼.

The'seed " itself might be the tooth of a prehistoric shark.

这颗 “ 种子 ” 本身也许是一颗史前鲨鱼的牙齿.

" God knows how much that last one took, " he said.

" 天知道最后那条就鲨鱼咬掉了多少鱼肉, " 他说.

He was just about to dive when he saw the shark.

他正要扎进水里,这时他看见了鲨鱼.