以下条件需满足一个；不满足，不可以入境；
1）工签有并之前一直住在加拿大；
2）目前有加拿大工作（即便被临时解雇也可以）；
Essential (non-discretionary) travel for a temporary workerYour travel is essential (non-discretionary) if you’re in either of these situations: - You have a valid work permit and normally live in Canada. This applies even if you’ve been laid off.
- You’re a worker who
- has a letter of introduction for a work permit (open oremployer-specific), and
- has a valid job offer, and
- can work once you’ve completed your 14-day quarantine in Canada (unless you’re exempt)
restrictions of entering Canada for TFW
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