What is the sentence on the north wind southwest of Rener?

Zhu Shi

(Qing) Zheng Xie Xi è

Hold the castle peak,

The roots were originally in the broken rocks.

Still strong after many trials and tribulations.

The wind direction is east, west, south and north.

The whole poem describes the bamboo growing in the green hills, and expresses its tenacious endurance and indomitable spirit in the face of difficulties, which can be seen from the persistence, foothold and perseverance in the poem. Therefore, in the case of the hypothetical wind in the southeast and northwest, it literally means the wind in all directions, and the metaphor can be all kinds of difficulties and obstacles.