Bottom line: sail at sea with good luck.
The following is the "bottom line" generated by the couplet generator:
Snow falls in the mountains and the moon shines in the door.
In the clouds, the moon sets for nine days.
Flowers fall in the mountains for nine days.
It snowed in front of the window for nine days.
Spend nine days in front of the window.
It snowed in front of the window for nine days.
Before and after the court, the heart is at the door.
It snowed in the mountains for nine days in a row.
In the middle of the river, the moon sets at Huaxia Yingmen.
Flowers fall in the mountains for nine days.