之前讨论过这个问题,如果直飞美国,然后从美国直接回来! o7 K u0 N+ {% i" R
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Immigration and Refugee Protection Regulations( ]" P" S- s' l2 r6 v
Section 190 (3) (f)7 O& l7 r1 b! z" `6 ^ T7 m
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(3) A foreign national is exempt from the requirement to obtain a temporary resident visa if they are seeking to enter and remain in Canada solely8 q- L* ^6 E/ m: y
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(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they 3 t4 ?7 }2 n* a0 ?! ?# w+ y# Z) ?: d8 S* Y y; T
(i) held a study permit or a work permit that was issued before they left Canada on such a visit or were authorized to enter and remain in Canada as a temporary resident, and B6 a3 q: j+ f% I9 u8 |! C. o g: e/ R# D' D% @
(ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;