1 sentence for 區 (ōu)

1. 区先生在这次学术研讨会上提出了新的观点。

   ōu xiān​sheng zài zhè cì xué​shù yán​tǎo​huì shàng tí​chū le xīn de guān​diǎn.

   Mr. Ou presented new viewpoints at this academic symposium.

   Source: Dong Chinese Dictionary