liǎng / wèi / zhuān / jiā / zài / huì / yì / shàng / shé / jiàn / chún / qiāng / shuí / yě / bù / kěn / ràng / bù

两位专家在会议上舌剑唇枪，谁也不肯让步。

The two experts engaged in a heated verbal exchange at the meeting, and neither was willing to give way.