Analysis of economic activities
[经] 经济活动分析
🧩 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];
n. （activity复数形式）活动；活动区；活动性
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
It's been a long time.
好久不见了。
I slipped and fell downstairs.
我滑了一跤，从楼梯上摔下来了。