Concentr
abbr. concentrate 集中（的）, 浓缩（的）
🗣️ 情景例句
He has the advantage of a good education.
他有受过良好教育的优势。
Women in mischief are wiser than men.
妇女在受危害时比男子机智。
My holidays passed quickly, but I did not send cards to my friends.
假期过得真快，可我还没有给我的朋友们寄过一张明信片。