I understand.There's one kind of aids to navigation called light beacon.It has a top mark on it .我明白了.那有一种航标称为灯标.它有一个顶标在它上面.But I have not yet seen it.但我还没有见过它.Maybe you did not notice t

I understand.There's one kind of aids to navigation called light beacon.It has a top mark on it .我明白了.那有一种航标称为灯标.它有一个顶标在它上面.But I have not yet seen it.但我还没有见过它.Maybe you did not notice t
I understand.There's one kind of aids to navigation called light beacon.It has a top mark on it .我明白了.那有一种航标称为灯标.它有一个顶标在它上面.
But I have not yet seen it.但我还没有见过它.
Maybe you did not notice them.也许你没有注意到他们.
We've passed a lot of them,some fixed on light vessels,some on anchored buoys,some,you can also find along the coast.

I understand.There's one kind of aids to navigation called light beacon.It has a top mark on it .我明白了.那有一种航标称为灯标.它有一个顶标在它上面.But I have not yet seen it.但我还没有见过它.Maybe you did not notice t
我们经过很多个灯塔了,有些停靠着一些小船,有些固定着浮标,还有一些,你也可以沿着海岸看到.