I think Amanda has it, except the last one. Help? A little context? Where are these from? 1，向前（后）走一步 Forward (backward) one step 2，弯腰 Stoop 3，腰挺直 Back straight 4，像我这样做（动作） Follow me, Copy me, Do as I do, Follow my moves (You need to choose one based on context)

1.Forward (Back) one step 2, Stoop 3, Back straight,4, Do it follow me