_____________________It would also further strengthening security of the US-Mexican border, in addition, Mr Obama said the legislation would make it easier for foreign students to stay in the United States. He said existing laws encourage people to study here but to take their knowledge elsewhere. Kent Klein, VOA news, the White House._______________________它还将进一步加强美墨两国边境地区的安全，除此之外，奥巴马还表示立法使得外国学生留在美国更容易些。奥巴马表示，现存法律鼓励人们在美学习深造，但却让他们在别处施展才华。美国之音肯特.克莱因，白宫报道。
