The Yangtze River is the longest river in China and the third longest in the world.
揚(yáng)子江是中國(guó)最長(zhǎng)的河流,也是世界第三長(zhǎng)河。
The longest ditch in the world, as it was called, 300-and-some-odd miles out to Buffalo.
它被稱為世界最長(zhǎng)的運(yùn)河，距布法羅城300多公里。
It's one of the longest and deepest limestone caves not just in the country but in the world.
它不僅是美國(guó)最長(zhǎng)最深的石灰?guī)r洞穴之一，也是世界上最長(zhǎng)最深的石灰?guī)r洞穴之一。
Among them the Yangtze River is the longest one and the second longest one is the Yellow River.
其中最長(zhǎng)的是長(zhǎng)江，第二長(zhǎng)的是黃河。