Stand facing the couch and tap your foot lightly on top, then switch legs and tap the other foot.

面对沙发站立，一只脚轻轻地踩在沙发上，然后换腿，另一只脚踩在沙发上。

youdao

Stand facing the couch and tap your foot lightly on top, then switch legs and tap the other foot.

面对沙发站立，一只脚轻轻地踩在沙发上，然后换腿，另一只脚踩在沙发上。

youdao