tán / pàn / shí / tā / yī / jù / huà / qiè / zhòng / yào / hài / ràng / duì / fāng / wú / fǎ / fǎn / bó谈判时,她一句话切中要害,让对方无法反驳。During the negotiation, her one sentence hit the crux of the matter and left the other side with no rebuttal.