Luis's son joined thousands of migrant children some just toddlers kept in holding facilities.

路易斯的儿子加入了数千名移民儿童的行列，被关在看守所，其中一些只是蹒跚学步的孩子。

Congress approved an emergency bill that provides 4.6 billion dollars to ease overcrowding and harsh conditions at US holding facilities.

美国国会批准了一项应急法案，该法案出资46亿美元，用于缓解人满为患的问题以及美国拘留中心的严峻形势。

Those were taken to tanks in holding facilities, then loaded onto trailers and driven to two separate locations that will serve as gene banks.

这些碎片会被送往存放场地的水箱，然后装上拖车，运往两个不同的地点，作为基因库。