The entire region lies precisely at sea level.

整个区域恰好位于海平面上。

金山词霸

A wreck on shore is a beacon at sea.

前车之覆,后车之鉴.

《简明英汉词典》

The painting is a representation of a storm at sea.

这幅画描绘的是海上的暴风雨.

《简明英汉词典》

The albatross can stay airborne at sea for days at a time.

信天翁在海上可以一连在空中待几天.

《简明英汉词典》

We sighted land after being at sea for ten days.

我们航行了10天,才看见陆地.

《现代汉英综合大词典》

Their first sight of land came after three days at sea.

他们在海上三天之后才首次见到陆地.

《现代英汉综合大词典》

They are all out at sea.

他们都已出海.

《简明英汉词典》

After five days at sea, we sighted land.

我们在海上航行了五天后见到了陆地.

《简明英汉词典》

The airship circled at sea.

飞艇在海面打圈子.

《现代汉英综合大词典》

The sewers discharge out at sea.

下水道的污水排入海里.

《现代汉英综合大词典》

The ships generally remain at sea for approximately ten days during each voyage.

这些船只在每次航行期间通常会在海上停留大约十天。

金山词霸

The invading force, conscious of their numerical inferiority at sea, decided on an airborne attack.

侵略军考虑到自己的海上兵力处于劣势, 决定采取空降袭击.

《简明英汉词典》

I seen a thing or two at sea, I have.

我在海上还是见过世面的, 真的.

英汉文学 - 金银岛

" You tried to buy it with eighty - four days at sea.

" 你曾想拿在海上的八十四天来买它.

英汉文学 - 老人与海

" Write what? I'm completely at sea about what's going on.

“ 写什么东西? 我完全茫然. ”

汉英文学 - 中国现代小说