It took us a good long time to reach the mouth of the river, so, instead of returning by sea, we got off the boat there and walked back home over the sands of the beach.

费了我们很长时间才到达河的入海口，因而，我们不经海上回去，下了船从海滩上的沙地步行回家。

youdao

But just where the land of Narnia met the sea - in fact, at the mouth of the great river - there was something on a little hill, shining.

但就在纳尼亚国土近海的地方——其实就是那条大河的入海口——有什么东西屹立在一座小山上闪闪发光。

youdao

Two water in Qionghai Hekou County River mouth to join before that, Kerry plot to Boao in the South China Sea.

两水在琼海县合口嘴会合始称万泉河，经嘉积至博鳌入南海。

youdao

On Dangar Island, located near the mouth of the river where the Hawkesbury meets the Tasman Sea, there are no cars.

BBC: A wild river valley outside of Sydney

The survivors floated down the Amur, wintered at the river's mouth and in the spring turned north into the Sea of Okhotsk.

ECONOMIST: The Amur River

Environmentalists fret that removing dams could increase the risk of flooding and allow invasive fish including the sea lamprey, an eel-like fish with a menacing mouth that attacks other fish to breach the river's tributaries.

WSJ: Real Rapids in Grand Rapids?