之前讨论过这个问题,如果直飞美国,然后从美国直接回来 ) t2 o. u4 p1 f/ T# E; |- f$ v' N9 f" P/ t" b* W0 d. H6 ]
Immigration and Refugee Protection Regulations 5 M9 I2 S% T* r e E/ [Section 190 (3) (f)) \' J* f' Q1 P/ g: }+ V. Y8 E
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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 solely6 v% N+ p' }$ K2 ~4 O$ o, J
5 i7 U5 S: b9 W) x0 Q(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they( Z3 G; r3 r V0 p) A
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(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% U$ l2 Y, P' _6 k
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(ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;