这也正是危地马拉最近所经历的过程，该国从2008年开始严格控制这个界限（此后的DNA证据也显示，有一例收养儿童事实上是从其生母处诱拐而来的），其收养业长期沦于半关闭的状态。

This happened recently in Guatemala, which effectively closed its borders in 2008. (DNA evidence later showed that in one case an adopted child had been kidnapped from the birth mother.)

youdao