Ecosoc
(联合国)经济及社会理事会
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。