n.(对小事的)大惊小怪，歇斯底里发作，愚蠢的举动，(可随身携带上飞机的)小包，小行李箱

I only brought a carry-on bag for this weekend trip, so I don't have to wait at baggage claim.
我只带了一个手提行李袋去这个周末旅行，所以我不需要在行李提取处等待。
Make sure your carry-on luggage fits the airline's size restrictions.
确保你的手提行李符合航空公司尺寸的规定。
She carried on reading her book even during the turbulence.
即使在飞机颠簸的时候，她还在继续看书。
The pilot asked us to stow our carry-ons securely before takeoff.
飞行员要求我们在起飞前把手提行李安全存放好。
I always bring a carry-on with essentials in case my checked luggage gets lost.
我总是带一个手提行李，里面装着必需品，以防托运的行李丢失。
The airport security asked me to remove all electronics from my carry-on for screening.
机场安检让我把手提行李中的所有电子设备拿出来进行检查。
He had a carry-on briefcase filled with important documents for his business meeting.
他有一个手提公文包，里面装满了重要的会议文件。
The airline allowed two pieces of carry-on luggage per passenger.
航空公司允许每位乘客携带两件手提行李。
She packed light and only had a small carry-on for her week-long vacation.
她轻装上阵，只带了一个小手提行李去度过她的周长假期。
After the flight, I grabbed my carry-on and headed straight to my hotel.
下飞机后，我拿起手提行李直接去了酒店。