1, Cat Street is a path near Xiamen University, with a strong literary atmosphere. Strictly speaking, Cat Street is actually not a street, but an alley between residential buildings in a certain community.
2. Short time means short time. It also refers to the time not long ago, just past. Usually used to remember time. Shallow: it means that the distance from the surface to the bottom or from the outside to the inside is small, indicating that the degree is not deep.