英国根据控制边界的新“一进一出”政策拘留了第一批移民。 UK detains first group of migrants under new "one in, one out" policy to control borders.

联合王国根据新的“一进一出”政策拘留了第一批移民,旨在平衡非法入境者人数与被驱逐者人数。 The UK has detained the first group of migrants under a new "one in, one out" policy, aiming to balance the number of illegal entrants with those deported. 总理重申对边界安全的承诺,强调政府对移民管制和国家主权的重视。 The Prime Minister has reaffirmed a commitment to border security, highlighting the government's focus on immigration control and national sovereignty. 这一行动是与法国达成的一项协议的一部分,目的是更有效地管理移徙问题。 This move is part of a deal with France to manage migration more effectively.