but they share these waters with a shark twice their size. 不过还有2倍于它的鲨鱼 在和它们一起分享这片水域
The largest expanse grows in the shallow waters of Shark Bay, in Western Australia. 世界上最大的草海在澳大利亚西部的鲨鱼湾
The shark is faster on a straight course 鲨鱼的直线速度更快
The strike of a great white shark lasts a mere second. 大白鲨的突袭仅持续短短一秒左右