2.There are lighthouses all along the eastern shore.
沿着东岸都有灯塔。
3.He was to keep watch in the lighthouse.
该他到灯塔上值班。
4.Lighthouse and beacons flash at night.
晚上灯塔与信号闪着。
5.A lighthouse was flashing afar.
灯塔在远处闪。
6.Chengshan Cape, the most east point of China's coast. The showing lighthouse and diaphone built by english over hundred years ago are still in use today.