Those guys are so crooked. They kept giving each other secret signals while playing mahjong. It's pretty clear they were trying to cheat others out of their money.
Examples (Wiktionary)
Mandarin
四季分明
四季分明
sì jì fēn míng
to have four distinct seasons
Mandarin
这分明是歧视。
這分明是歧視。
zhè fēn míng shì qí shì ．
This is clearly discriminatory.
Mandarin
中国革命的现时阶段依然是资产阶级民主主义性质的革命，不是无产阶级社会主义性质的革命，这是十分明显的。只有反革命的托洛茨基分子，才瞎说中国已经完成了资产阶级民主革命，再要革命就只是社会主义的革命了。
中國革命的現時階段依然是資產階級民主主義性質的革命，不是無產階級社會主義性質的革命，這是十分明顯的。只有反革命的托洛茨基分子，才瞎説中國已經完成了資產階級民主革命，再要革命就只是社會主義的革命了。
zhōng guó gé mìng de xiàn shí jiē duàn yī rán shì zī chǎn jiē jí mín zhǔ zhǔ yì xìng zhì de gé mìng ， bù shì wú chǎn jiē jí shè huì zhǔ yì xìng zhì de gé mìng ， zhè shì shí fēn míng xiǎn de ． zhǐ yǒu fǎn gé mìng de tuō luò cí jī fèn zǐ ， cái xiā shuō zhōng guó yǐ jīng wán chéng le zī chǎn jiē jí mín zhǔ gé mìng ， zài yào gé mìng jiù zhǐ shì shè huì zhǔ yì de gé mìng le ．
It is perfectly obvious that the Chinese revolution at the present stage is still a bourgeois-democratic and not a proletarian socialist revolution in nature. Only the counter-revolutionary Trotskyites talk such nonsense as that China has already completed her bourgeois-democratic revolution and that any further revolution can only be socialist.