Espionage activities
[法] 间谍活动
🧩 词语组成解析
n. （activity复数形式）活动；活动区；活动性
🗣️ 情景例句
He knows everything about the production schedule,
他知道生产进度的一切情况，
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。