This poem means to anchor the boat in Qiao Feng outside Suzhou at night.
The poetic eye of this poem is sorrow (taking "sorrow" as the poetic eye, the scenery is written in sound, the movement corresponds, from reality to emptiness, and the reverberation is outside the poem, expressing the sorrow through time and space)
Nine things are written in this poem: the moon, crow, frost, Jiang Feng, fishing fire, Gusu City, Hanshan Temple, bells and passenger ships.