Activities
n. （activity复数形式）活动；活动区；活动性
✅ 同义词
🗣️ 情景例句
Front... knees up, knees up.
前踢， 膝盖抬高。
When will the contract be ready?
合同何时准备好？
Who do you think you are?
你以为你是谁？