有效的项目组合管理确保了项目组合的内容对于战略联合、价值回报，和资源使用的最佳混合是“最优的”。

Effective portfolio Management ensures that the contents of portfolios are "optimized" for the best mix of strategic alignment, return of value, and use of resources.

youdao

虽然新的算法不是最佳的，但它在最坏的情况下离最优值只差12.3%，平均只差4.7%，知道这一点也许很有用。

It may be quite useful to know that although a new algorithm is not optimal, it is within 12.3% of optimal at worst and 4.7% on average.

youdao

因此，如果你想获得最佳转速，这里有个最优的踢球部位：如果你的踢球部位距离重心太近或太远，足球将不会旋转。

There is therefore an optimum place to hit the ball if you want maximum spin: if you hit the ball too close or too far from the centre of gravity, it will not acquire any spin at all.

youdao

The person with the best argument let the best argument prevail.

仅给最佳的辩论者,让最优的辩论胜出。

耶鲁公开课 - 政治哲学导论课程节选