养兵千日,用兵一时

77 封面图
中文拼音
yang3 bing1 qian1 ri4 , yong4 bing1 yi1 shi2
中文繁体
養兵千日,用兵一時
英文翻译
lit. Train an army for a thousand days to use it for an hour. (idiom); fig. extensive preparation eventually pays off