Concentrations
n. 集中( concentration的复数形式 ); 专心; 关注; 浓度
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
What time did you use to get up last year?
你去年时常什么时间起床？
Many people believe that overweight results from overeating and stress.
很多人认为肥胖超重是因为吃得过多和压力造成的。