The trap is set. 陷阱已经布好

68. Now, the coast is clear.
    现在 危险解除
69. But angel sharks hunt around the clock.
    但扁鲨是全天候捕猎
70. Openings for breathing, called spiracles, blow out sand that helps cover its body.
    呼吸孔可以吹起沙子以掩藏身体
71. The trap is set.
    陷阱已经布好
72. Staying close to the seabed is a good way to avoid most predators.
    贴紧海底是躲避大多数捕食者的好办法
73. Faster than the blink of an eye.
    迅雷不及掩耳
74. But it's not over yet.
    但还没完

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 71 行