Sourcebooks
(sourcebook 的复数) n.原始资料(集),资料读物
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
It's a large town.
这是一个很大的乡镇。
The children started to walk around the island.
孩子们开始绕着小岛散步。