A lighthouse marks the entrance to the harbour.

灯塔是进入海港航道的标志。

The arch once stood alone at the entrance to the castle.

拱门曾经孤零零地矗立在城堡的入口处。

They had to post a signalman at the entrance to the tunnel.

他们不得不在隧道入口处安置一名信号员站岗。

At twenty to six I was waiting by the entrance to the station.

6点差20分时，我在车站入口处等着。

I called her from a public phone booth near the entrance to the bar.

我在酒吧入口附近的一个公用电话亭给她打了电话。