1. If you focus the sun's rays on dry wood with a burning-glass, it will start burning. 如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。
2. All teammates have a great desire to win and are really focused and ready to give their best in The Finals. 所有的队友都十分渴望胜利，大家现在都很专注同时准备好在总决赛贡献出他们的一切。
3. We believe that it is still possible to better our company in safety and health and we are focused on achieving this goal on a daily basis. 我们认为，这是仍然有可能更好地我们的公司在安全和健康，我们的重点是实现这一目标的时间是每天的基础。
英英解释
adj.
1. of an optical system (e.g. eye or opera glasses) adjusted to produce a clear image
2. being in focus or brought into focus
3. (of light rays) converging on a point
4. concentrated on or clustered around a central point or purpose
