Prepositional phrases are generally used as complements; not objects.

介词短语通常用作补语; 不用作宾语。

Let's start with common prepositional phrases.

让我们从常见的介词短语开始。

Other grammatical forms can be subjects too, like noun clauses and prepositional phrases.

其他语法形式也可以做主语，比如名词从句和介词短语。

I'm adding a prepositional phrase as a complement to my independent clause.

我正在添加一个介词短语作为我的独立条款的补充。

Daughter-in-law. This compound noun is made of a noun and a prepositional phrase.

Daughter-in-law。该复合名词由名词和介词短语组成。

You will learn about sentence patterns, adjectives, and adjectival prepositional phrases.

你将学习句型、形容词和形容词介词短语。

We often use a prepositional phrase starting with " on" to tell who is suffering the harm.

我们经常使用以“on”开头的介词短语来表示谁受到了伤害。

But in the second part of the sentence, we don't use a reflexive pronoun in the prepositional phrase.

但是在句子的第二部分，我们没有在介词词组中使用反身代词。

Sometimes English speakers replace an adjective with a kind of phrase known as an adjectival prepositional phrase.

有时说英语的人会用形容词介词短语代替形容词。

Instead of a prepositional phrase, " In my birthday, " we can just start the sentence with " No one."

我们可以用“No one”来代替介词短语“In my birthday”。