請高手看看以下是什麼意思.謝謝! # l0 L$ F; N! v4 }/ N& _ 6 s1 ]) P7 E4 J% uMAY I LEAVE, THEN RE-ENTER CANADA? 9 z& i' l* n9 a. j# R: hIn order to return to Canada, you must be in possession of a valid passport or travel document. You also need to hold a valid study or work permit if you are returning to study or work in Canada. 4 b/ h% O# }1 J9 e4 JIf you are a citizen of a country that requires a temporary resident visa to travel to Canada, you will also need to be in possession of a valid entry visa to return, unless: $ ~1 q5 M4 e/ j: w' E- y' n1 q * you are returning to Canada following a visit only to the United States or St-Pierre and Miquelon; and : d B$ I9 }- l$ v9 \* t * you return before the expiry of the period initially authorized for your entry or any extension to it, either as a visitor, student or worker..