Of course, it's plain to see it's there flatly or f flatly.

当然，很明显可以看到它是平坦地或平坦地那里。

We are now in the prairie-land, seemingly level and boundless as a sea.

我们现原上，和海一样，原也是那么地平坦空旷、无边无际。

Spread out before her at the foot of the hill was a broad, flat meadow of short grass.

她面前的山下，是一宽阔平坦的短地。

But the slope beside it looked dangerously smooth and steep, and the swift roaring flood beneath, overhead, and beside me was very nerve-trying.

但是它旁边的斜坡看起来危险地平坦和陡， 下、头顶和旁边的快速咆哮的洪水非常考验人的勇气。

As he descended to the level ground of the water-meadows he cast his glance westward, with a frequency that revealed him to be in search of some object in the distance.

当他下降到水地的平坦地面时，他向西看了一眼，其频率表明他正寻找远处的某个物体。

It is about three miles long, with walls 1500 to 2000 feet high, cascades coming over them, and the ever flowing through the meadows and groves of the level bottom in tranquil, richly-embowered reaches.

它长约 3 英里，墙壁高 1500 到 2000 英尺，瀑布从墙上倾泻下，水流不断地流过平坦底部的地和树林，进入宁静、郁郁葱葱的河段。