Groundworks
(groundwork 的复数) n. 地基, 基础, 根据
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
He led them down the mountain.
他带他们下山。