As divers descend deep below the ocean's surface, there is an increase in atmospheric pressure-the normal air pressure within the Earth's atmosphere.

随着潜水者下沉到海洋深处，大气压——地球大气层内的正常气压——会增加。

As divers descend deep below the ocean's surface, there is an increase in atmospheric pressure – the normal air pressure within the Earth's atmosphere.

当潜水员下潜到海洋表面以下时，大气压强就会增加，大气压强是地球大气的正常气压。