特朗普20000美元美国签证保证金规定或扩大至50国以上；旅游业警告称可能损害旅游和经济
· livemint.com
美国国务院本月将一项最初于2025年8月作为试点推出的签证保证金计划转为永久性措施。
The US travel industry has raised concerns that the Trump administration could expand its visa bond programme to more countries, warning that such a move could ...