之前讨论过这个问题,如果直飞美国,然后从美国直接回来9 S5 v1 I4 T! t5 \
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Immigration and Refugee Protection Regulations ( X$ c+ t( ~, A2 }# ISection 190 (3) (f)1 E. c0 T8 s0 g4 s/ O0 i* v4 S) X
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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! Q [. W- b7 F! D6 b; _" F8 B1 Z8 c
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(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they2 m$ m( O0 W. n: W: X0 [
0 I; K- g& G+ A4 w. m1 X (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- t4 z. @% M a
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(ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;