Reenrichment
再浓缩, 再浓集
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
I seldom write a letter.
我很少写信。
If I work in the garden, I have to sit down and rest every five minutes.
如果我在花园里干活，每5分钟就得坐下来休息。