今回の給付金で言っている「resident」の条件には「年間何日以上カナダに滞在」ということは記載されていません。
https://www.canada.ca/en/services/benefits/ei/cerb-application/questions.html
(引用)
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▼What are the eligibility criteria for the Canada Emergency Response Benefit?
The benefit will be available to workers:
・Residing in Canada, who are at least 15 years old;
・Who have stopped working because of COVID-19 or are eligible for Employment Insurance regular or sickness benefits;
・Who had income of at least $5,000 in 2019 or in the 12 months prior to the date of their application; and
・Who are or expect to be without employment or self-employment income for at least 14 consecutive days in the initial four-week period. For subsequent benefit periods, they expect to have no employment or self-employment income.
The income of at least $5,000 may be from any or a combination of the following sources: employment and self-employment. For those who are not eligible for Employment Insurance you may also include maternity and parental benefits under the Employment Insurance program and/or similar benefits paid in Quebec under the Quebec Parental Insurance Plan as part of the calculation for income.
▼Can you receive the Canada Emergency Response Benefit if you are not a citizen or permanent resident?
To be eligible for the Canada Emergency Response Benefit, you must reside in Canada and have a valid Social Insurance Number.
Workers who are not Canadian citizens or permanent residents – including temporary foreign workers and international students – may be eligible to receive the Benefit if they meet the other eligibility requirements.
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受給資格の条件を満たしていればワークでも学生でも申請できますが、今カナダに住んでいなければ対象外です。