Nowadays, freedivers can exceed 4 times that depth without assistance.

如今，自由潜水员可以在没有帮助的情况下超过该深度的 4 倍。

Expert freedivers can exceed 400 feet on a single breath, while specialized equipment allows scuba divers to exceed 1000 feet.

专业的自由潜水员单次呼吸可以超过 400 英尺， 而专业设备允许水肺潜水员超过 1000 英尺。

Many people are shocked when they discover that freedivers can descend hundreds of feet below the surface on a single breath.

当许多人发现自由潜水员可以一次呼吸下降到水面以下数百英尺时， 他们感到震惊。