Activ
活动（activity）\\n越南军事概念组（Army Concept Team in Vietnam）
🗣️ 情景例句
You may well say so.
你可以这么说。
I don't know how to do that.
我不知道该怎么打。
The swallow shares the virtues of both schools in highest measure.
燕子充分兼有这两类鸟的长处，