the river in picture 1 is 300 metres wide .the river in picture 2 is 350 metres wide 合为一句话合并为一个含形容词比较级的句子

问题描述:

the river in picture 1 is 300 metres wide .the river in picture 2 is 350 metres wide 合为一句话
合并为一个含形容词比较级的句子