What idioms are immigrants?

People go to the empty building: the basic explanation: people leave, and the building is empty. It is a metaphor for what you saw, heard, thought and felt when you revisited the old place.

Pinyin pronunciation: ré n q ù ló u k not ng

Synonym group: touching the scene and feeling, peach blossom with a human face

Antonym group: living in hometown for a long time

Usage: compound sentences; As predicate and attribute; derogatory sense

Origin of idioms: Hao's poem "Yellow Crane Tower" says: "In ancient times, yellow cranes carried saints to heaven, but today there is no yellow crane tower."