纸上谈兵
- na.talk about stratagems on paper -- empty talk
- 网络be an armchair strategist; armchair strategy; engage in idle theorizing

纸上谈兵
1.talk about stratagems on paper -- empty talk; armchair strategy; empty phrases on a scrap of paper; engage in idle theorizing; existing only on paper; indulge in empty talk; fight on paper; mere paper talk
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