They do not come to save their lives, but to improve them. By lumping asylum-seekers together with economic migrants, the latter are discredited, as though they were trying to squeeze in under false pretenses.
有人前来求学，也有人来找工作。他们来不是为了活命，而是为了改善生活。将庇护寻求者和经济移民混为一谈损害了难民的信誉，仿佛他们为了挤进边界而蒙混过关。