The Changjiang River is one of the longest rivers in the world.
问题描述:
The Changjiang River is one of the longest rivers in the world.
river为什么要加“S”呢,
答
one of + the + * + 复数名词,表示“...其中之一”.
The Changjiang River is one of the longest rivers in the world.
翻译:长江是世界上最长的河流之一.