The United States and Mexico have agreed a joint plan to prevent Venezuelan migrants crossing their land border.

美国和墨西哥达成了一项联合计划，以防止委内瑞拉移民越过他们的陆地边界。

But the Olympic truce could come to an end in April when the joint exercises are planned.

但奥林匹克休战可能会在 4 月份计划联合演习时结束。

American representatives quietly began to meet with British and Dutch officials, to discuss joint defense plans for possible Japanese attacks in the western Pacific.

美国代表悄悄地开始与英国和荷兰官员会面，讨论日本可能在西太平洋发动袭击的联合防御计划。