Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
The Mexican government has agreed to work with the United States to enforce laws against illegal border crossings.
墨西哥政府已经同意和美国合作，加强执法，打击非法越境行为。
Influx. More than 450 immigrants have been arrested in southern Mexico in less than a day.
涌入。不到一天的时间，墨西哥南部就有450多名移民被逮捕。
The United States and Mexico are struggling with an influx of immigrants from Central America seeking asylum in the U.S.
美国和墨西哥正在努力应对来自中美洲的移民，他们涌入美国以寻求庇护。

So many different things are pushing people out of their home countries,
很多不同的因素迫使人们离开自己的祖国，
and if that's not addressed, people will still continue to come.
如果这个问题得不到解决，人们还是会继续来这里。
In this example, an influx is the entrance of a large number of people into a country at the same time.
在这个例子中，它指的是大量的人同时进入一个国家。
An influx is also the process of something flowing in, like water into a lake or sea.
它也指某物流入的过程，如水流入湖泊或大海。