Concentrations
n. 集中( concentration的复数形式 ); 专心; 关注; 浓度
🗣️ 情景例句
The bet is -- I win, and you cook dinner for the entire family.
这样赌好了， 要是我赢了， 全家晚餐你来煮。
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。