C1 the main or central point of something, especially of attention or interest(尤指注意力或兴趣的)中心,焦点
More examples
Education is the current focus of public debate.
They have narrowed the focus of the investigation, to concentrate on younger adults.
What is the focus of your report?
The baby had become the focus of all her energies.
The focus of the inquiry was on faults in the company's safety procedures.
(in physics) the point where waves of light or sound that are moving towards each other meet(物理学中光波、声波等的)焦点,聚光点
[ T ] If you focus a device such as a camera or microscope, you move a device on the lens so that you can see a clear picture.调节(照相机、显微镜等的)焦距
[ I or T ] If you focus your eyes, or if your eyes focus, you try to look directly at an object so that you can see it more clearly.(使)集中目光;(使)逐渐聚焦
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