zài / tǎo lùn / zhōng / tā / zǒng / yǐ / lǐ zhōng kè / zì jū / qiáng diào / zì jǐ / zhǐ / jiǎng / shì shí在讨论中,他总以理中客自居,强调自己只讲事实。In discussions, he always claims to be rational, neutral, and objective, emphasizing that he only states facts.