废退的_有道手机词典

1.但不论细节如何，这种“用进废退”的情形显然确凿无疑。
Regardless of the details, though, this would appear to be a clear case of "use it or lose it".
dict.yoduao.com
2.语言学习的根本法则就是“用进废退”。
One fundamental rule of language learning is: "Use it, or lose it. ""
dict.yoduao.com