"the prepositional phrase here is used adverbially"
例句
Many prepositions are used adverbially in English. 在英语里许多介词可以用作副词。
Is in a lot of trouble; made lots of new friends. Often used adverbially with a or in the plural: felt a lot better; ran lots faster. 有许多麻烦；交了许多新朋友。常作副词，与a连用或用于复数；感到好多了；跑得快多了
the prepositional phrase here is used adverbially. 介词短语这里用作副词。
is in a lot of trouble; made lots of new friends.Often used adverbially with a or in the plural: felt a lot better; ran lots faster. 有许多麻烦；交了许多新朋友。常作副词，与a连用或用于复数；感到好多了；跑得快多了
