But now there are even more troubles ascending and descending from the top.

但现如今，无论是上山还是下山，难度都更大了。

Like if your brain sees this shape it analyzes that pattern of ascending and descending characters, and the word " shape" must be inside.

就像如果你的大脑看到这个形状，它会分析字符升降的模式，“形状”这个词一定在里面。

There was clay or soft marl mixed with the chalk, and every here and there I saw the same footstep, both ascending and descending.

有粘土或软泥灰岩与粉笔混合在一起， 我到处都看到相同的脚步声， 既有上升也有下降。

He had a dream in which he saw a stairway resting on the earth, with its top reaching to heaven, and the angels of God were ascending and descending on it.

他做了一个梦，梦见地上有一座阶梯，阶梯的顶端直达天堂，上帝的天使在上面上下。