用“to advance and retreat”造句大全，to advance and retreat造句
He is now in a difficult position to advance and retreat. If his brother cannot rescue him, he is afraid that he will not be able to move forward.
We can't lose our hearts if we have to advance and retreat.
To conduct oneself in the world, to penetrate the way of flexion and extension, to advance and retreat properly and to go all the way.
