A phrasal verb refers to a verb combined with an adverb or a preposition, or sometimes both, to give a new meaning.

短语动词指的是动词与副词或介词，或者有时两者结合，赋予新的意义。

Fill in the blank with the proper preposition or adverb in the box.

用方框里恰当的介词或副词填空。

A phrasal verb is a verb followed by an adverb or a preposition or both of them, and then forms the whole meaning which is mostly different from the respective meaning of its components.

动词带副词、动词带介词或动词带介词和副词就构成了短语动词，表示一个不可分割的完整概念，被作为一个实义单词那样整体对待。