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

记住，你会背着你的背包整天，所以保持你的重量轻，不要过度打包。

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

人们试图随身李以免除托运费，但航空公司强烈反对种做法。

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.

个因素可能是越来越的人为了不交李托运费而尽量随身携更东西，尽管航空公司强烈反对种说法。

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.

算上往返爱丁堡的车程，在该地区逗留的时间不到 48 小时，因为我喜欢切从简，程安排不要过于紧凑。