Concen
abbr. control center 控制中心
🗣️ 情景例句
They had some ideas about getting the place fixed up.
他们对于怎么样修复这个地方有些构想。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Yes, she is.
是的，她在开门。