Translation of Affix

Officials say that the trip will start after lunch at around 1pm, next to the Phoenix Hall at Lili's college in Boston. During the departure of these twenty five crazy kids, major roads will be closed.
If that gets out of control (riots or support for radicals), there may flourish a steady ground on which the mentioned could reoccur. Then after a while this turns to be nationalism on a larger scale.
We booked a tour for the next two days, one on a boat and the other on foot. In one of the agencies we met a nice couple and decided to stay in touch with them and have dinner together.