名词
中文翻译：光束汇聚
同义词：
['convergence', 'focus例句：1. The beam of light from the flashlight converged on the target.（手电筒的光束聚焦在目标上。）']
例句：
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1. The beam of light from the flashlight converged on the target.
手电筒的光束聚焦在目标上。
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2.The scientists focused their attention on the problem.
科学家们集中注意力于这个问题。
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3. The beam of light from the camera was converging on the subject.
相机的光束正在聚焦在主题上。