Cisterns
n. 蓄水池, 儲水箱( cistern的復(fù)數(shù)形式 ); 地下儲水池
??? 情景例句
By arranging with the public schools
首先， 從公立學(xué)校開始
How many workshops are there in your factory?
你們廠有多少車間？
Yesterday I paid him a visit.
昨天我去看望了他。