Concentrations
n. 集中( concentration的复数形式 ); 专心; 关注; 浓度
🗣️ 情景例句
If you don't give me a better price, I won't buy this.
如果价格不更优惠些，我是不会买的。
Frugality is an estate alone.
仅仅节约就是一笔财产。
You piss me off.
你气死我了。