杰克：是的，这座成曾是一个主要海港⋯⋯人们已经挖了三十年了，他们仅仅发掘了城市的一小部分。

Jake: Yes. The city was once a major harbor... People have been digging for thirty years... They have uncovered only a small part of the city.

youdao

马可。 波罗把它说成是“世界上最大最繁忙的海港之一”。

Marco Polo described it as "one of the largest and most commodious ports of the world".

youdao

上海港是世界上最繁忙的港口之一，2005年成为世界第一大货运港。

Shanghai is one of the world's busiest ports, and became the largest cargo port in the world in 2005.

youdao