船只在黎明时分启航。

The ships set sail at dawn.

我们将在明天早上启航。

We will set sail tomorrow morning.

船长决定在日出时启航。

The captain decided to set sail at sunrise.

他们准备好一切后就启航了。

They set sail after preparing everything.

船长下令升起锚并启航。

The captain ordered to raise the anchors and set sail.

我们在港口等待启航的信号。

We waited at the port for the signal to set sail.

天气好转后，他们终于启航了。

They finally set sail after the weather improved.

哥伦布在1492年启航，寻找通往亚洲的新航线。

Columbus set sail in 1492 to find a new route to Asia.

船启航时，汤姆挥了挥手。

As the ship set sail.

这艘货轮什么时候启航？

When does the freighter set sail?