有居住要求，但没看明白 （😓）每年得住上5个月才行？
官网上原文如下：
Working outside Canada
If you’re planning to work (including for a charity) outside Canada on a full-time but temporary basis, you can apply for this coverage if you:

have a valid Ontario health card
have proof of full-time position from your employer or sponsoring registered charity
e.g. offer of employment, contract or letter from the charity
will be in Ontario for at least 153 days a year in each of the two years immediately before you leave the country