泰坦尼克号完全沉入水下花了2个小时40分钟；
The Titanic took 2 hours and 40 minutes to sink beneath the waves.
除非是训练有素的救生员，这些溺水者只能在水面坚持二十到六十秒，之后会沉入水下。
Unless rescued by a trained lifeguard, these drowning people can only struggle on the surface of the water from 20 to 60 seconds before submersion occurs.
如今岛上有好多建筑已经沉入水下，只有三分之一的油井还在运转，但是“石油之岩”依旧产出了阿塞拜疆一半以上的石油。
Today, not everything is still above water and only a third of the wells still work, but Oil Rocks still pumps out more than half of the oil in Azerbaijan.
浮船箱一种用于提起沉落于水中的物体的设备，由一个沉入水下的中空的结构构成，与落水物紧贴在一起并被抽空水。
A device used to raise sunken objects, consisting of a hollow structure that is submerged, attached tightly to the object, and pumped free of water.
失事船舶也许可以沉入水下掩人耳目，但是对于潜水者而言，它们就是一座座活生生的纪念碑，等待着人们去探究它们的秘密。
Wrecked ships may slip beneath the surface and be hidden from the eyes of the world; but, for divers, they are living monuments waiting to be explored.
失事船舶也许可以沉入水下掩人耳目，但是对于潜水者而言，它们就是一座座活生生的纪念碑，等待着人们去探究它们的秘密。
Wrecked ships may slip beneath the surface and be hidden from the eyes of the world; but, for divers, they are living monuments waiting to be explored.
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