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!