gain mastery by striking only after the enemy has struck;let one's opponent start hitting and then get the better of him;spar with one's opponent,more for defence than attack ;
Fewer can often defeat more through gaining mastery by striking only after the opponents have struck.
后发制人往往可以以少胜多.
简答网 · 中考英语
简答网 · 高考英语
简答网 · 初中英语作文