美国建议前往西班牙的游客因恐怖主义和内乱风险谨慎行事。 U.S. advises tourists to Spain to be cautious due to terrorism and civil unrest risks.

美国国务院已将其西班牙旅行警告提高到2级, 警告游客应谨慎行事, 以防恐怖主义和内乱。 The U.S. State Department has raised its travel warning for Spain to level 2, advising tourists to be cautious due to risks of terrorism and civil unrest. 警告是在“反旅游”抗议以及美国海军基地加强安全之后发出的。 The warning comes after 'anti-tourism' protests and increased security at a U.S. naval base. 建议访客避免示威,在公共地区保持警惕。 Visitors are advised to avoid demonstrations and stay alert in public areas. 尽管发出了警告,西班牙仍然是最高旅游目的地,每年吸引数百万人。 Despite the warning, Spain remains a top tourist destination, attracting millions annually.