之前讨论过这个问题,如果直飞美国,然后从美国直接回来6 k( u( r9 w7 ?9 a. h( i+ O8 P
3 |2 H! v5 e( }" m5 j1 W2 MImmigration and Refugee Protection Regulations: U8 {" z2 Q+ Y) Q1 ~: y5 H8 z
Section 190 (3) (f)0 C: M& T2 i" B* c
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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- s, K0 d& L0 u1 W3 M
2 t4 }0 j6 G% v* u: b3 m(f) to re-enter Canada following a visit solely to the United States or St. Pierre and Miquelon, if they- S! E$ P/ q& \+ q( I- E
, W7 e* I% j- J' D (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- t& U5 M1 e& a0 R& @7 S- f$ S
4 I" A$ \+ E3 c: W# l6 z (ii) return to Canada by the end of the period initially authorized for their stay or any extension to it;