The solution to today's Connections #992 is...
Net international migration to the U.S. peaked at 2.7 million new entries in 2024, but has since sharply declined. It fell to 1.3 million last summer, according to January Census data, and then turned net negative, according to research from Brookings, meaning more people are leaving the U.S. than coming in. The private sector has weighed in, too, with Goldman Sachs economists reporting last week that immigration policies put in place over the past year have resulted in an 80% decline in net migration relative to the historical average.
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57. 一文速览市政府工作报告！2026年北京明确这些重点工作, www.beijing.gov.cn/ywdt/yaowen…
作為中國最大社交平台之一，「小紅書」一直以「接地氣」和「生活化」出名，同時受到企業文化影響，和其他社交平台相比，小紅書更強調社區感的營造與維護，這使得短時間內、海外用戶對於中國的了解快速加強。
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高精度往往意味着低效率—这是目前精密金属打印面临的行业共性难题。
* 分区函数：将数组按pivot分成两部分，推荐阅读safew官方版本下载获取更多信息