focus of

• ... 的焦点； ... 的中心

focus of的用法和样例：

例句

1. The point of the earth's surface directly above the focus of an earthquake.
   震中地震中位于震源正上方地球表面上的点
2. Her beauty makes her the focus of attention.
   她长得漂亮，很惹人注目。
3. A central point or focus of bacterial growth in a living organism.
   滋生的地方，生长处在活的有机物中细菌滋长的中心点或聚集地
4. He always wants to be the focus of attention.
   他总想成为注意力的焦点。