Another factor may be that more people are trying to overpack their carry-on bags to avoid checked-baggage fees, though the airlines strongly dispute this.

另外一个因素可能是越来越多人为了不交行李托运费而量随身携带更多东西，空公司强烈反对这种说法。

Having less than 48 hours to spend in the area, counting the drive to and from Edinburgh, I like to keep it simple and not overpack my itinerary.

算上往返爱丁堡，在该地区逗留时间不到 48 小时，因为我喜欢一切从简，行安排不要过于紧凑。

People are trying to overpack their carry-on bags to avoid checked-baggage fees, though the airlines strongly dispute this.

人们试图随身多带行李以免除托运费，但空公司强烈反对这种做法。

Remember, you'll be carrying your backpack all day, so keep your load light and don't overpack.

记住，你会背着你背包一整天，所以保持你重量轻，不要过度打包。