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1·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。《柯林斯英汉双解大词典》

2·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。

3·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。

4·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。

5·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。

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

她们可是已经存在很长时间了。

7·Identity technologies have been around for some time.

身份识别技术已经出现有一段时间。

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

BDD的相关概念已经出现很久了。

9·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。

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

发光二极管已经兴起几十年了。