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.

另一个可能的原因是，虽然航空公司强烈反对，但更多的人还是会为了逃避托运行李的费用，而把随身行李塞得满满的。

youdao

youdao

youdao

One way to decrease the amount of time spent checking carry-on baggage would be for airlines to allow more checked baggage without additional fees.

WSJ: Alice Hoagland: Knives in Airplane Cabins? No Thanks.

But many in the airline industry say the deadline for screening checked baggage was unrealistic.

CNN: U.S. may miss bag-screening deadline

The luggage locator system delivers city-specific information on the whereabouts of checked baggage in real time.

ENGADGET: Trakdot Luggage hands-on: find your lost bags Hands-on