Concentr
abbr. concentrate 集中（的）, 浓缩（的）
🗣️ 情景例句
... Oh ... I see.... Please, I know he wants to talk to you....
……啊……我懂。……麻烦 我知道他想跟 说话。
Each bird loves to hear himself sing.
鸟儿都爱听自己唱歌。
It's selling well.
卖得很好啊！