tán pàn / zhōng / wǒ men / yào / zuò dào / zhī bǐ zhī jǐ / cái néng / zhǎng wò / zhǔ dòng quán谈判中,我们要做到知彼知己,才能掌握主动权。In negotiation, we need to know both our opponent and ourselves to take the initiative.