美国边境等候时间在节假日增加;旅行者必须知道值勤限制并携带适当的证件。 U.S. border wait times rise during holidays; travelers must know duty limits and carry proper docs.

美国边境等候时间因地点和时间而异,主要过境点、特别是节日期间报告高峰交通堵塞。 U.S. border wait times vary by location and time of year, with peak congestion reported at major crossings, particularly during holiday periods. 旅行者应了解最新的关税限额:21岁及21岁以上的人有800美元的货物,以及酒精和烟草等某些物品的额外补贴。 Travelers should be aware of updated duty limits: $800 in goods for individuals aged 21 and older, with additional allowances for certain items like alcohol and tobacco. 加拿大边境事务局建议旅行者要有适当的证件,包括护照和居住证明,并及早抵达和避免违禁物品,为可能出现的延误作准备。 The Canada Border Services Agency (CBSA) advises travelers to have proper documentation, including passports and proof of residency, and to prepare for potential delays by arriving early and avoiding prohibited items.