Concentr
abbr. concentrate 集中（的）, 浓缩（的）
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
Never trust to fine words.
切勿轻信漂亮话。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。