这个词组的意思是：永久签证。
青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译!if the visa office determines that you do not meet the residency obligation , are there humanitarian and compassionate considerations that would justify the retention of your permanent resident status?if...