The good news is that the operation is not difficult.

好消息是手术并不困难。

youdao

Turning to cost, I am not sure to which Merrill Lynch study you are referring, but it would be simplistic to compare seat-mile costs of narrow-body operation over U.S.

说到成本，我不确定你指的是美林的哪一项研究，但用美国各地窄体飞机运营的座位-英里成本做比较，未免过于简单。

youdao

Such co-operation is likely to be stable only when each animal feel it is not being cheated.

只有当每个动物都觉得自己没有被欺骗时，这种合作才有可能是稳定的。

youdao

"The Tea Party movement is not a top-down operation.

VOA: special.2010.03.06

Because of that, because they're not directly wired together but because there is - are decisions and integrations occurring at each junction, the potential operation of the nervous system becomes diverse.

正因如此,正因为神经元并不是直接联系在一起的,但在每个连接处进行决策和信息整合,使神经系统的活动具有多样性

耶鲁公开课 - 生物医学工程探索课程节选

He said that a small-scale counterterrorism effort is not a viable alternative to the broader military operation now underway.

VOA: standard.2009.10.26

The bureau, based at London's City University, is an independent body and a not-for-profit operation.

BBC: Profile: Bureau of Investigative Journalism

Already before his death, Yassin indicated there was potential for political co-ordination - although not field co-operation - between Palestinian militant groups and those in Lebanon and Iraq.

BBC: Yassin killing brings call for Islamic unity

The options are to use a commercial operator, find a not-for-profit external operation, or keep it as a council operation.

BBC: Brighton council plans urgent Saltdean Lido repairs