To ensure happy lives for them has become a focus of attention.
为了确保他们的幸福生活已成为人们关注的焦点。
Roadway traffic safety has become a focus of attention of the world.
道路交通安全已成为世界性关注的焦点。
Therefore, how to choose a proper method has become a focus of attention to people.
因此，如何对其合理的选择已成为人们关注的重点。
Especially small dosage, due to various reasons, weighing accuracy has become a focus of attention.
尤其是小剂量物料的称量，由于各方面的原因，称量精度一直成为关注的焦点。
Especially small dosage, due to various reasons, weighing accuracy has become a focus of attention.
尤其是小剂量物料的称量，由于各方面的原因，称量精度一直成为关注的焦点。
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