Preparative
a. 准备性的, 预备性的\\nn. 预备, 准备, 预备信号
✅ 同义词
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
He that fears every bush must never go a-birding.
疑神疑鬼，绝无收获。
You did fairly well!
你干得相当不错1