There have been many changes in recent years.

近几年发生了许多变化。

《牛津词典》

There have been some ugly scenes.

出现了一些丑恶的场面。

《柯林斯英汉双解大词典》

There have been strange happenings here lately.

这儿最近发生了一些怪事。

《牛津词典》

There have been delays before. Officials said the average processing time in October of two thousand three was seventy-five days.

VOA: special.2009.06.11

There have been fundamental changes through time that make the role of the central bank evolve and change through time.

试图保持系统的稳定,随着时间的发展，基本的改变发生,使得中央银行的角色演变。

耶鲁公开课 - 金融市场课程节选

but you also have a lot of people coming in from different parts of the United States that hadn't been there before.

你也能看到许多来自美国各个地区的人们，他们之前从没来过纽约。

这里不危险 - SpeakingMax英语口语达人

There have been signs lately that foreign investors are losing their appetite for Japanese equities.

ECONOMIST: Japanese stockmarkets

Some people have complained there have been too few police to deal with the violence.

BBC: UK riots: Trouble erupts in English cities

There have been several arson attacks and intimidation directed against Catholic members of district policing partnerships.

BBC: Hoax alert at DPP man's home