I think that the point is to understand the text of the best focus.

我以为，切入点就是理解文本的最佳着力点。

youdao

Scientists and engineers will spend the next few weeks calibrating Kepler's science instrument, the photometer, and adjusting the telescope's alignment to achieve the best focus.

科学家和工程师在接下来的几周内将校准开普勒的科学仪器——光度计，并调节望远镜基线以获得最佳焦距。

youdao

In an age when ice cream companies are melting away and reforming as purveyors of frozen yoghurt, is this dinky piece of homespun cheeriness really the best focus of the company's efforts?

在这个年代，冰激凌公司在一点点地融化并变成了冰酸奶制造商，这样一段小巧而朴实的兴奋是不是应该作为公司努力的重点呢？

youdao

Therefore, I have always felt that the best companies focus on the total picture: products, people, customer service, integrity, etc.

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The best new additions focus on the Bay Area's history and ecology.

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Many sales executives tend to predominantly focus on themselves and their careers, but the very best sales executives focus first on the success of their own people.

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