同位语短语是由两个或多个词语组成，它们共同指代同一个事物或人，起到强调或补充说明的作用。以下是一些同位语短语的例子：

my father, the fat man, is drinking

“the fat man”是同位语，补充说明“my father”的身份。

They expressed the wish that she accept the award.

这句话中没有明显的同位语短语。

We are not investigating the question whether he is trustworthy.

这句话中也没有明显的同位语短语。

We don't understand the problem why this is the best.

这句话中同样没有明显的同位语短语。

My friend, the doctor, is coming to visit me tomorrow.

“the doctor”是同位语，补充说明“my friend”的职业。

The city, known for its beautiful beaches, attracts many.

“known for its beautiful beaches”是同位语，补充说明“The city”的特点。

Mr. Smith, our new teacher, is very kind to us.

“our new teacher”是同位语，补充说明“Mr. Smith”的身份。

To be honest, he is a very reliable person.

“To be honest”是同位语，表示说话者的态度。

My sister, a nurse, is very kind.

“a nurse”是同位语，说明“my sister”的职业。

The book, a bestseller, has been translated into fourteen languages.

“a bestseller”是同位语，解释“the book”的特点。

The company, known for its innovative products, has just released a new line of smartphones.

“known for its innovative products”是同位语，解释“the company”的特点。

我自己 你们俩 我们大家 我们共产党人 父子二人 首都北京 他们一家

这些短语中，“我自己”、“你们俩”、“我们大家”、“我们共产党人”、“父子二人”、“首都北京”和“他们一家”都是同位短语，复指同一个事物。

通过这些例子可以看出，同位语短语在句子中用来进一步解释或补充说明前面的名词或代词，使句子更加清晰和具体。