There are currently around three dozen countries with the State Department's Level 4: Do Not Travel alert -- the highest of the travel advisory levels. US citizens are warned against traveling to those countries for a variety of reasons, including Covid-19, crime and civil unrest.
不仅是病毒,还有其他风险。诸如成为人质,外交筹码。
回答: 不仅是病毒,还有其他危险—There are currently around three dozen countries wi
由 beijingconnection
于 2021-04-20 14:07:37