High water levels along four rivers triggered a landslide creating a barrier lake.

四条河流的高水位引发了山体滑坡，形成堰塞湖。

It is surrounded by four towers covered in thorns and spikes and four rivers reflecting the biblical location of Eden.

它被四个布满荆棘和尖刺的塔和四条反映圣经中伊甸园位置的河流所包围。

Plus Moscow was at the headwaters of four rivers which made it well-positioned for trade.

此外，莫斯科位于四大河流的源头，这使得它在贸易方面处于有利地位。

Its peak has four faces, aligned to the points of the compass, and from its summit four rivers are said to flow to the four quarters of the world.

它的山峰有四面，正如罗盘的四个指针，峰顶有四条河流，分流到世界的四个角落。