回複：求助：加拿大公民在美工作領失業金遭追討

"事實上她也又拿到新簽證並開始工作了。這怎能說是不available to work？"
That is exactly why she was not eligible for unemployment benefit. Once she lost the job, she lost the visa. And she would need a new visa to start working again. In most states, this is almost the definition of ineligibility.