之前讨论过这个问题,如果直飞美国,然后从美国直接回来) o% e+ ~7 E( q
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Immigration and Refugee Protection Regulations2 E: [7 z9 s# N0 X0 n) c
Section 190 (3) (f)1 _ T8 Q B# d4 D: l
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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 solely # g. |* A7 S7 l% P- h: J) ?: z1 ]0 J# d! K
(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they$ D9 {# A$ l- W! P) U7 E. @" ~9 d
1 m) A0 |! K) {2 a3 G (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 z# J5 t. I+ C1 v
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(ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;