Department of commerce
[经] 商业系(科), 商务部
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I really appreciate
我真的很感谢
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
I dig songs and I like pop music very much.
我特别喜欢歌曲和流行音乐。