keep one's feet 不摔倒

【讲解】

keep one's feet指“站住脚跟”，即是“保持平衡”,相当于keep balance。

【对话】

A:Have you finally learned to skate?

A:你学会滑冰了吗？

B:No. It was very hard for me to keep my feet on the ice.

B:没有，我很难在冰上站稳。

A:Don't lose heart. You'll succeed in the end.

A:不要丧失信心，你最终会学会的。

B:I hope so.

B:但愿吧！