Step aerobics
上下踏步有氧运动
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
aerobics
[[eə'rəubiks]]
n. 有氧运动法；增氧健身法
🗣️ 情景例句
Yes, but I don't know where to start.
是的 ，但我不知道从何说起。
We are very proud and honored to have a distinguished group of guests such as you to our company.
我们为能请到您这肃尊贵的客人而深感骄傲和荣幸。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。