What are the main sentences that express the author's thoughts and feelings in the poem "A berth under the North Fort Mountain"?

Main sentence: I can finally send my messenger, Wild Goose, back to Luoyang. Thoughts and feelings: it expresses the author's love for the great rivers and mountains of the motherland, and reveals the poet's sincere feelings of homesickness, homesickness and homesickness for his hometown and relatives.

A berth under the Beibao Mountain is the work of Wang Wan, a poet in the Tang Dynasty. This poem describes the poet's homesickness caused by rowing eastward and stopping at the foot of Gubei Mountain, seeing the tide flat and the shore wide, and returning to the geese at night, which combines scenery, lyric and reasoning in one furnace. The whole poem is harmonious and beautiful, full of fun. It is a masterpiece of the ages.

The whole poem is as follows:

Under the blue mountain, my boat and I meandered along the green water. (Outside Castle Peak: Under Castle Peak)

Until the river bank widens at low tide, and no wind blows my lonely sail.

... night gives way to the ocean of the sun, and the old year melts in freshness.

Finally, I can send my messenger, Wild Goose, back to Luoyang.

The translation is as follows:

The lush mountains are the way for tourists, and the rippling river is just sailing.

The tide is high, and the water between the two banks is wide, so sail before the wind just hangs the sail high.

The night hasn't faded, the rising sun has risen on the river in Ran Ran, and the Jiangnan in the old year has the breath of spring.

I don't know when the letter from home will arrive. I hope the geese returning from the north will take it to Luoyang.

Extended data:

The poet came to the foot of Gubei Mountain by boat and saw the magnificent scenery of green mountains and green waters. The night will pass and the rising sun will emerge from the water; Although the season is in the old year, the spring has broken the south of the Yangtze River. Couplets "... the night now gives way to the ocean of the sun, and the old year melts in freshness" describe the scenery in the alternation of time series, suggesting the passage of time and containing natural interest.

This poem is about the spring scenery on both sides of the strait when the author went boating at the foot of Beishan Mountain in late winter and early spring. Write overlapping green hills, winding paths, rippling blue waves and canoes first. "Until the bank at low tide widens, there is no wind to stir my lonely sail" depicts the magnificence and heroism of the poets in the lower reaches of the Yangtze River.

"..." Tonight gives way to the ocean of the sun, and the old year melts in the clear spring "is a well-known sentence, which depicts the scene and joy in the process of alternating day and night in winter and spring, thus arousing the homesickness of the last sentence and expressing the author's yearning for the hometown of returning geese. Spring and homesickness blend harmoniously.

Baidu Encyclopedia-A parking place at the foot of Beibao Mountain