十六字诀

16-character formula, esp. Mao Zedong's mantra on guerrilla warfare: 敵進我退，敵駐我擾，敵疲我打，敵退我追|敌进我退，敌驻我扰，敌疲我打，敌退我追[di2 jin4 wo3 tui4 , di2 zhu4 wo3 rao3 , di2 pi2 wo3 da3 , di2 tui4 wo3 zhui1] when the enemy advances we retreat; when the enemy makes camp we harass; when the enemy is exhausted we fight; and when the enemy retreats we pursue

ten / 10

sixteen / 16

six / 6

letter / symbol / character / word / CL:個|个[ge4] / courtesy or style name traditionally given to males aged 20 in dynastic China

to bid farewell / tricks of the trade / pithy mnemonic formula (e.g. Mao Zedong's 16-character mantra 十六字訣|十六字诀 on guerrilla warfare)