親兄弟，明算帳

qin1 xiong1 di4 , ming2 suan4 zhang4

(lit.) even with your own brother, keep clear accounts

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親兄弟，明算帳|亲兄弟，明算帐 [qīn xiōng dì , míng suàn zhàng] ► (lit.) even with your own brother, keep clear accounts