We had very rough seas, the water was coming in everywhere even onto our beds below.

一路上遇到了波涛汹涌的大海，水从四面八方涌进来，甚至淹到了下铺床上。

And yet you have done stellar work, and you have persisted through some very, very rough seas.

你已经完成主要的星球工作，你已经持续的通过了巨浪。

It will get warm at the North Pole so the seas will be very rough.

它将逐渐变暖的北极海域将会非常的粗糙。