The waves are not noticeable out at sea because of their long wave length.

这些海浪在海上看起来不是很明显，因为它们的波长很长。

youdao

The boats are all out at sea.

船只全都出海了。

《牛津词典》

Every other year or so, some diver or something gets lost out at sea, these guys bring them home.

每隔一年左右，一些潜水者或者东西在大海里失踪了，这些家伙都会把他们带回家。

youdao

The crews would have to radio those ports from out at sea and request permission to land.

VOA: special.2009.02.10

Sparta starts at an early point, sends out a colony to southern Italy at some time, probably early, they sent out a colony to an island in the Aegean Sea, Melos, and then they stopped and never sent out another colony.

斯巴达要早一些,某一时期在意大利南部建设过殖民地,也许更早的时候,曾在爱琴海上的岛屿米洛斯殖民,然后他们的殖民活动戛然而止,并从未再开始

耶鲁公开课 - 古希腊历史简介课程节选

"For example,of all the turtles that are killed out at sea, due to gill net fisheries.

VOA: standard.2010.07.15

Huge 80-metre-long turbine blades, made in a single span, for vast wind farms out at sea.

BBC: Vince Cable opens Bristol carbon fibre research centre

The scientists and researchers studying the issue out at sea did not make the original claims.

FORBES: Size Distracts From Real Danger Of The 'Great Pacific Garbage Patch'

To see my artwork floating on Norwegian Breakaway out at sea will be a dream come true.

FORBES: Connect