It is a well known fact that the human body is not a perfect mechanism.

这是一个人所共知的事实，即人体不是一个完美的结构。

youdao

The construction of that perfect mechanism is the key link of power marketing.

构建完善的电力营销风险管理机制是营销工作的重要一环。

youdao

Secondly, the guarantee of improving quality of serving army is perfect mechanism.

二是建立完善机制是提高为兵服务质量的重要保证；

youdao

If we had been thinking -- and some of us may well have been thinking and we were right to think provisionally -that Satan was a character that we could actually identify with, if we had been thinking that Satan was in any way a perfect character with some sort of justifiable claim -these thoughts are now being corrected by the means, by the mechanism, of the simile.

如果我们在思考--有些人已经在考虑这些问题,我们的确应该暂时想一想,-撒旦是一个的确可以，如果我们想过撒旦是,一个应当被公正对待的完美的角色的话,-这些想法目前已经得到了，这个机制和比喻的纠正。

耶鲁公开课 - 弥尔顿课程节选