Zhè xiàng gǎigé cuòshī chéng le huìyì tǎolùn de jiāodiǎn.
This reform measure became the focus of discussion at the meeting.
Tips
usage
焦点 works in both technical (optics: focal point) and figurative (center of attention) contexts. Compare: 焦点 (focal point, center of debate) vs 重点 (zhòngdiǎn, key point, emphasis).