There have been around 15 attempts from outside Idaho to penetrate the market.

已有约十五次从爱达荷州以外打入该市场的企图。

Electric vehicles have been around for more than a hundred years.

电动汽车已经存在了超过一百年。

Sensible ideas have been around for a long time, but the state-level bodies that govern the profession have been too conservative to implement them.

尽管合理建议的提出已有很长时间了，但是监管这个行业的州级机构过于保守，不愿实施。

Cows have been around people for some time.

牛作为人类的家畜已经有相当的长一段时间了。

The Pyramids have been around for a long time.

世界上的金字塔已经存在了很长一段时间。

They have been around for a very long time,” Mr.

她们可是已经存在很长时间了。

Identity technologies have been around for some time.

身份识别技术已经出现有一段时间。

The concepts of BDD have been around for quite some time.

BDD的相关概念已经出现很久了。

After all, disposable diapers have been around since the 1940s.

毕竟，一次性尿片早在1940年左右就出现了。

LEDs - light emitting diodes - have been around for decades.

发光二极管已经兴起几十年了。

But some abbreviations have been around for longer than expected.

不过其中有些缩略语的历史由来已久。

I have been around a while and so this certainly isn't a new concept.

我已经说了很多次了，因此这不是一个新的概念。

Services to transfer cash by text message have been around for some years.

手机短信转账业务已经出现一些年了。

Medical, or at least healing professions, have been around since time began.

医学的，或者至少能够治病的职业，在人类一出现时就已经存在了。

Many SaaS firms have been around for some time and only offer such services.

许多提供应用层服务的公司已经运营了一段时间，但他们只停留在提供此类服务上。

This is not trivial and the models for this effort have been around for years.

这并不是无关重要的，且这种模型已经问世好几年了。

Q. Techniques for asynchronous server communication have been around for years.

异步服务器通讯技术已经存在很多年了。

The ideas behind this have been around since code coverage was first conceived.

背后的思想在最初设想代码覆盖时就出现了。

Event driven, asynchronous web frameworks have been around for quite some time.

事件驱动的异步web框架已经存在了相当长一段时间。

The modern Olympics have been around for only a little over 100 years, sine 1896.

现代奥林匹克运动会从1896年开始，才100多年。

Many grape varieties have been around for centuries - is it time for some new ones?

很多葡萄品种已经用了几百年了——是时候换换新的了！

Predictions of the collapse of the tropical rain forests have been around for years.

有关热带雨林毁灭的预测已经有好多年了。

Earth's average temperature then is estimated to have been around 73 degrees Fahrenheit.

据估计当时的地球温度有73华氏度。

That means that whichever animal they emerged from, people must have been around at the time.

但是这些粪便中包含了人的头发，那就意味着，无论当时出现了何种动物，周围必然有人类活动。

And as these things go: the languages or ideas of the future have been around for decades.

随着这些东西的不断变化：未来的语言或是思想在十年里形成。

These issues are asking some difficult questions of practices that have been around for years.

这些问题提到了一些在实践中已存在多年的难题。