She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿,免得早上从Riverdale赶过来。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.
首先,任何科学研究都要求人们对可供考虑的诸多因素不能厚此薄彼,偏向某一方面。