jiāo​diǎn HSK6

focus (attention)

焦点 焦點 jiāo​diǎn
focus (attention) noun
the central point of attention or interest; the crux of a matter

I don't like being the center of attention.

focus (optics) noun
the point at which rays of light or other radiation meet after being reflected or refracted; focal point
focus (geometry)
one of the fixed points used in the definition of a conic section such as an ellipse, hyperbola, or parabola

Frequency

Movie subtitles
9.18 per million appears in 4% of films
Written text
32.0 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 6

Sources