2. Noisy children: Sometimes children cry, scream or act restless on the plane, which may make passengers around feel uncomfortable.
3. Strange food: Someone may bring very strong food, which makes the whole cabin full of various smells, sometimes making people uncomfortable.
4. OCD passengers: Some people may be too neat on the plane, constantly wiping seats, handrails and small tables, making themselves and the people around them feel uneasy.
5. Passengers who drink too much: Some people may drink too much on the plane, which leads to out-of-control behavior and noise.
6. Passengers take up too much space: Sometimes passengers may take up the space of the neighbor, such as extending their elbows or legs to the seat next to them, causing the neighbor to feel crowded.
7. Strange clothes: Sometimes passengers will wear strange or extremely eye-catching clothes, which may attract the attention of other passengers.
8. Improper use of mobile phones: Although the flight regulations require that mobile phones be turned off, some people may continue to use mobile phones on the plane, especially during take-off and landing, which may interfere with flight equipment.
There are many interesting anecdotes and facts about air travel. Here are some examples that may surprise you:
1. pilots and crew meals: pilots and crew meals are usually different from those of passengers to prevent them from getting sick at the same time.
2. Taste change of high-altitude meals: On the plane, the taste will change due to low humidity and low air pressure. This means that the food you may like on the ground may taste slightly different on the plane.
3. Ice and snow treatment of aircraft wings: In cold weather, there may be ice on aircraft wings, but this is not a problem. Pilots will use heating systems or snow spraying devices to deal with ice and snow.
4. High-altitude tremor: Airplanes usually have slight tremor, which is normal. They help pilots keep the aircraft stable.