tā / tí / xǐng / dà / jiā / gé / qiáng / yǒu / ěr / bú / yào / zài / bàn / gōng / shì / yì / lùn / zhè / jiàn / shì

他提醒大家，隔墙有耳，不要在办公室议论这件事。

He reminded everyone that the walls have ears and not to discuss this matter in the office.