An adverbial can be an adverb:
句子的狀語可以是一個副詞

He spoke angrily.

They live here.

We will be back soon.

or an adverb with a quantifier:
或者一個用數(shù)量詞修飾的副詞

He spoke really angrily.

They live just here.

We will go quite soon.

We will go as soon as possible.

or a phrase with a preposition:
或者是一個介詞短語：

He spoke in an angry voice.

They live in London.

We will go in a few minutes.