It's the overall anxiety throughout the process and the fact that you can't even tell if your fellow passenger is smiling which is why I did give my flight attendants plenty of thumbs up.
Here are some examples about the situation: When the teacher asks me, " Do you have any questions? " Or when the flight attendant asks me. " Do you need coffee? " Thanks! – Ryan.
当老师问我,“Do you have any questions?”或者当乘务员问我时,“Do you need coffee?”。谢谢!
He convinced one of the conductors to lend him his spare pair of trousers and shirt, so he didn't have to look like a train cleaner, and then Ove went to sit by Sonja.