Concentrating
[建] 浓缩
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。