What's the name of a "stranger" in a foreign land?

A "stranger" who is a stranger in a foreign land is called Wang Wei, which refers to the poet himself.

The first sentence, "Being a stranger alone in a foreign land, I miss my family more often during the festive season", is straightforward and simple, but it is undercurrent and full of affection. For the first time, Wang Wei wrote a general homesickness for the wanderer in the festival, which triggered a strong condemnation. At the end of the sentence, "I know from a distance where my brothers climb, and there is one person missing from the dogwood", the pen turns from reality to emptiness, and jumps from personal feelings to the scene of climbing in my hometown thousands of miles away. The two brothers climbed the mountain together to celebrate the festival, but they were sad for the poet's departure.

Originally, the poet missed his loved ones in festivals, but he didn't come up with new ideas, but reflected his homesickness by missing his loved ones. It can be described as a kind of lovesickness emotion, and two carefree worries complement each other and complement each other. The whole poem came to an abrupt end here, with endless aftertaste.