Case study of communication etiquette, as specific as possible.

First: when the fishbone gets stuck in your teeth, you can cover it with a napkin and then take it out slowly with a toothpick.

Second: fishbones should not be put on napkins, but on plates, which are used to put sundries.

Third: When sneezing, try to keep your voice down. You can cover it with a napkin or napkin. In this case, the first two manners were not done well, which led to the final tragedy.

2.

First of all, the Prime Minister was angry because all the people who attended the farewell party began to go back before the guests left their sight.

The staff in the example violated the farewell etiquette in airports, stations, docks and other places. The correct way is: when we see the guests off, we can't leave the place where we see them off until the guests leave our sight, otherwise we will go back before the guests leave our sight. This is disrespectful to the guests and seems to be impatiently asking them to leave.