Zheng Yili […] selected 26 principal roots of Chinese characters and arranged them on the 26 letter keys according to the order of the three correspondence pairs, "héng and shù, piě and nà, wān and guǎi", the six basic strokes of Chinese characters […]
Mandarin
月经规律
月經規律
yuè jīng guī lǜ
menstrual regularity; regular period
Mandarin
在中国社会的各阶级中，农民是工人阶级的坚固的同盟军，城市小资产阶级也是可靠的同盟军，民族资产阶级则是在一定时期中和一定程度上的同盟军，这是现代中国革命的历史所已经证明了的根本规律之一。
在中國社會的各階級中，農民是工人階級的堅固的同盟軍，城市小資產階級也是可靠的同盟軍，民族資產階級則是在一定時期中和一定程度上的同盟軍，這是現代中國革命的歷史所已經證明了的根本規律之一。
zài zhōng guó shè huì de gè jiē jí zhōng ， nóng mín shì gōng rén jiē jí de jiān gù de tóng méng jūn ， chéng shì xiǎo zī chǎn jiē jí yě shì kě kào de tóng méng jūn ， mín zú zī chǎn jiē jí zé shì zài yī dìng shí qī zhōng hé yī dìng chéng dù shàng de tóng méng jūn ， zhè shì xiàn dài zhōng guó gé mìng de lì shǐ suǒ yǐ jīng zhèng míng le de gēn běn guī lǜ zhī yī ．
Among all the classes in Chinese society, the peasantry is a firm ally of the working class, the urban petty bourgeoisie is a reliable ally, and the national bourgeoisie is an ally in certain periods and to a certain extent. This is one of the fundamental laws established by China's modern revolutionary history.
After they fail, they draw their lessons, correct their ideas to make them correspond to the laws of the external world, and can thus turn failure into success; this is what is meant by “failure is the mother of success” and “a fall into the pit, a gain in your wit”.
Mandarin
然而由于这些经验（胜仗，特别是败仗的经验），使他们能够理解贯串整个战争的内部的东西，即那个具体战争的规律性，懂得了战略和战术，因而能够有把握地去指导战争。
然而由於這些經驗（勝仗，特別是敗仗的經驗），使他們能夠理解貫串整個戰爭的內部的東西，即那個具體戰爭的規律性，懂得了戰略和戰術，因而能夠有把握地去指導戰爭。
Ｒáｎéｒ yóu yú zhè xiē jīng yàn （ shèng zhàng ， tè bié shì bài zhàng de jīng yàn ） ， shǐ tā men néng gòu lǐ jiě guàn chuàn zhěng gè zhàn zhēng de nèi bù de dōng xi ， jí nà ge jù tǐ zhàn zhēng de guī lǜ xìng ， dǒng dé le zhàn lüè hé zhàn shù ， yī né r5 néng gòu yǒu bǎ wò de qù zhǐ dǎo zhàn zhēng ．
But this experience (the experience of battles won and especially of battles lost) enables them to comprehend the inner thread of the whole war, namely, the laws of that specific war, to understand its strategy and tactics, and consequently to direct the war with confidence.