AIDS, the last stage of HIV infection, is defined the appearance of potentially lethal opportunistic infections.

I have an interesting, well-paid job, with opportunities to travel.

我的工作很有趣，薪水又高，而且有很多旅行的机会。

They intend to close the school at the earliest opportunity (= as soon as possible) .

他们打算尽早关闭学校。

There was no opportunity for further discussion.

没有机会进行深入讨论了。

The best reason for a trip to London is the super opportunity for shopping...

绝佳的购物机会是前往伦敦的最好理由。

At least give him the opportunity of explaining what happened.

至少要给他机会解释一下发生了什么事。

a window of opportunity (= a period of time when the circumstances are right for doing sth)

行事的良机

I had an opportunity to go to New York and study...

我曾经有一个去纽约学习的机会。

He is rude to me at every opportunity (= whenever possible) .

他动不动就对我粗鲁无礼。

career/employment/job opportunities

职业发展 / 就业 / 工作机会

The opportunity has not yet arrived.

时机尚未成熟.

Our company promotes equal opportunities for women (= women are given the same jobs, pay, etc. as men) .

本公司提倡男女机会均等。

You'll have the opportunity to ask any questions at the end.

你们最后将有机会提问任何问题。

I'd like to take this opportunity to thank my colleagues for their support.

我谨借此机会感谢同事的支持。

I'd like to take this opportunity to thank you all.

我想借此机会感谢各位。

There are fewer opportunities for new graduates this year.

今年新毕业的大学生就业机会较少。

Everything you do has an opportunity cost SHADOW PRICE.

一切事情都有机会成本.

The opportunity cost is often as too great.

人们往往认为机会成本太高.

Economic cost : cost to a firm of utilizing economic resources in production, including opportunity cost.

还要考量另外[如果这项资源用到另外生产其他产品的可获得利益](机会成本).

The company cost of capital is the opportunity cost of capital for the firm's assets.

公司资本成本是对企业资产来说的资本机会成本.

The opportunity cost of the decision to invest in stock is the value of the interest.

那么投资股票的机会成本便是利息.