yī / shēng / ràng / tā / zhāng / kāi / zuǐ / jiǎn / chá / huì / shé / wěi / yǒu / méi / yǒu / hóng / zhǒng医生让他张开嘴,检查喙舌尾有没有红肿。The doctor asked him to open his mouth and checked whether the tip of his tongue was swollen.