2020.5.26
Part one:
上面怎么了 为什么下潜?
What's up? Why are we diving?
潜听器检查
A hydrophone check.
什么
What?
坏天气时,在水里听到的 比水面上看到的更多
In bad weather you can hear more than you can see on the surface.
——从海底出击