The limitations will be suspended when the average number of encounters is less than 1,500.

当平均遭遇次数少于1，500次时，限制将暂停。

With an interdisciplinary team at Stanford, we've begun to use machine learning techniques to analyze large numbers of encounters.

通过斯坦福大学的一个跨学科团队，我们已经开始使用机器学习技术来分析大量的遭遇。

The number of encounters is higher than the actual number of migrants crossing the border, because many of those migrants are crossing multiple times in the same month.

此数量高于跨越边境的实际移民数量，因为许多移民在同一个月内多次跨越边境。