英语语法分析

The Yenisei River starts in Mongolia and flows through Russia to the Kara Sea in the Arctic Ocean. It's 3,445 miles long.

叶尼塞河发源于蒙古，流经俄罗斯，汇入北冰洋的喀拉海。全长3445英里。

Bridge across the Yenisei.

横跨叶尼塞的大桥。

The Rivers Ob and Yenisei flow into the Arctic Ocean from the Altai and Sayan Mountains.

鄂毕河和叶尼塞河的源头分别起源于阿尔泰山和萨彦岭，流入北冰洋。