What a lovely place! I'm going to go across the river.

真是个好地方！我要到河那边去。

Yes, that's possible, but we can't be sure.

是的，有可能，可是我们不能确定。

By 1820 the population of New York had grown to about 125,000, making it the largest city in the USA.

到1820年，纽约市的人口增长到12。5万人左右，使它成了当时美国最大的城市。

Thanks for your letter.

谢谢你给我来信。

A navy ship was in a port in Scotland for repairs.

一艘军舰停靠在苏格兰的一个码头等待维修。

It was noticed that there were no signs or warnings on the supply lines that ran round the port.

人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。