Definition (天气)
A condition of the sea characterized by large, rough waves.
波涛汹涌，浪高浪大
The fishing boat struggled to return to port in the heavy seas.
渔船在波涛汹涌的海面上艰难地返回港口。
The ferry had to cancel its sailing today due to the heavy seas.
渡轮今天因波涛汹涌而取消了航行。
Even seasoned sailors are in awe of the heavy seas in this area.
即使是经验丰富的水手也对这片海域的波涛汹涌感到敬畏。