The boat may be imbalanced by having that weight far astern and may "squat" in the water and not sail as well.

船只可能会因其重量在尾部而变得不平衡，可能会在水里“蹲下”而不能正常航行。

Vessel astern of you anchoring.

在你船后面的船正在抛锚。

We have to move 10metres astern.

我们船必须向后动10米。

Reply: I will pass astern of you.

我将从你船尾通过。

The yacht towed a small boat astern.

游艇后面拖了一只小划艇。

Man overboard on astern.

船尾有人落水。

The captain went astern.

船长（机长）到船（机）尾去了。

The vessel astern of you is turning.

你船后面的船舶转向了。

Port engine slow astern!

后退一！ 慢车后退！

A keg bobbed up astern.

一只小圆桶突然在船尾出现。

The vessel astern of you is stopping.

你船后面的船舶停车了。

We will moor to buoys ahead and astern.

我们船将系前后浮筒。

What is maximum manoeuvring power astern?

最大操纵向后推进功率是对少？

"Look astern, doctor," replied the captain.

“向后看，医生。”船长答道。

Slow astern port!

后退一！慢车后退！

The vessel astern of you is dredging anchor.

你船后面的船舶拖锚了。

The vessel astern of you is dragging anchor.

你船后面的船舶走锚了。

When the engine failed, we had to drop astern.

当发动机发生故障，我们不得不落在后面。

A ship falls astern by the force of a current.

船会受水流的力量而后退。

He cut the rope then and went astern to noose the tail.

然后他割下一截绳子，走到船梢去套住鱼尾巴。

They brought the ship round with a wash of water astern.

他们调转船头，船尾翻起一片水花。

"Is it steady or moving astern?" the captain called out.

目标是静止的还是在向船尾方向移动？

How long does it take to change engine from ahead to astern?

从前进到后退的转换需要花费多长时间？

How long does it take to change the engine from ahead to astern?

主机由前进转换到后退需要多长时间？

While we were in motion the only sheltered spot on deck was astern.

船开行中，甲板上唯一避风处就是在船尾。

Ship's emergency astern is an urgent measure to prevent collision between ships.

船舶紧急制动，是船舶航行中避碰而采取的应急措施。

Almost before he knew it, he was astern, swimming gently on the foam-crackling surface.

他几乎还没明白过来已经落到了船尾，在水泡迸裂的水面上缓缓地游着。