Stepped
v. 踏；行走（step的过去式和过去分词）
✅ 同义词
🗣️ 情景例句
Is that it?
就这些吗？
You have a younger brother, don't you?
你有个弟弟，是吗？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。