As migrants and asylum-seekers have crossed America's southern border in record numbers this year, the U.S. Border Patrol has scrambled to adapt.
由于今年有创纪录人数的移民和寻求庇护者跨越美国南部边境,美国边境巡逻队一直穷于应对。
The Democrats' scramble to win the union vote comes at a time of century-low union membership – at only 10.5 percent of American workers, according to the Bureau of Labor Statistics.