每天十个英语四级高频词汇(17)
日期:2011-06-10
8. focus v. （使）聚集 n. 焦点，中心，聚焦
He focused the sun's rays on the paper with a burning glass.
他用取火镜使太阳光聚集在纸上。
He always wants to be the focus of attention.